Callahan, J.
This case concerns the issue of whether the owner of certain real estate, the plaintiff, Susan S. Starr, can be held liable pursuant to General Statutes § 22a-432,2 to correct a condition on her land that can reasonably be expected to create a source of pollution to the waters of the state,3 even though she did not create the condition, acquiesce in its creation, or even own the property when the condition was created.
In response to complaints by local residents voiced by the defendant Scantic Neighborhood Assocation, Inc., of noxious odors emanating from a 44.3 acre parcel of land owned by the plaintiff on Simon Road in Enfield, the defendant commissioner of environmental protection (defendant) in June, 1989, initiated an investigation to determine the source of the odors. The defendant’s investigation, which lasted more than a year, revealed that in the past the plaintiff’s property had been utilized by a now defunct trucking company for the disposal of solid wastes, including demolition debris and industrial waste from the Springfield Gas Company. The defendant determined that the materi[361]*361als dumped on the plaintiff’s land had polluted the site and continued to do so, creating a source of pollution to the waters of the state.
In July, 1990, the defendant issued an enforcement order to the plaintiff pursuant to General Statutes §§ 22a-432 and 22a-433.4 In the order, the defendant stated that it had been found that materials present on the plaintiff’s land evinced that the land had been used as a disposal site for solid waste. The order went on to assert that tests performed on samples of soil and water obtained from the plaintiff’s property had identified a number of contaminants, including complex and amenable cyanides, heavy metals, and volatile and semi-volatile hydrocarbons. On the basis of these findings, the defendant determined that the plaintiff had created or was maintaining a condition on her property that could reasonably be expected to create a source of pollution to the state’s waters. Consequently, the plaintiff was ordered by the defendant to: “(1) Investigate the solid waste on site and the potential extent and degree of soil, surface and ground water pollution both on and off-site; (2) [t]o perform remedial actions approved by [the defendant] to abate soil, surface, and ground water pollution; and (3) [t]o conduct a monitoring program to determine the effectiveness of the remedial actions taken.”
[362]*362The plaintiff filed a timely appeal of the defendant’s order pursuant to General Statutes § 22a-436.5 An administrative hearing on the plaintiff’s appeal was held on March 4 and March 11, 1991, before an adjudicator appointed by the defendant. Prior to the hearing, the parties entered into a stipulation of facts that was admitted into evidence and adopted by the defendant.6 At the hearing, the following pertinent facts were therefore not in dispute: The plaintiff is the record owner of the 44.3 acre site in question. She took title to the property on January 30,1987, by virtue of a fiduciary deed from the estate of her late husband. Materials present on the site indicated that in the past the site had been used for the disposal of solid waste that [363]*363included demolition debris and industrial wastes. Tests of soil and water samples obtained from the property identified several contaminants including complex and amenable cyanide, metals, and volatile and semi-volatile hydrocarbons. It was further stipulated that the waste and contaminants located on the plaintiffs property constitute a condition that can reasonably be expected to create a source of pollution to the waters of the state, that the surface waters emanating from the site are polluted within the meaning of “pollution” as defined by § 22a-423, and that the wastes and contaminants on site have not been removed by the plaintiff.
The defendant, after the hearing, concluded that the measures ordered on July 9, 1990, were necessary to remove the potential sources of pollution from the plaintiffs land and confirmed the original order. The defendant’s decision turned on the interpretation of the term “maintaining” as used in § 22a-432. In the memorandum of decision, the defendant stated: “The sole issue at this juncture is whether the respondent is, to use the precise statutory language, ‘maintaining’ that condition.”7 The defendant noted that the term “maintaining” is not defined in the statutes. Consequently, the defendant turned to the dictionary to determine its commonly approved usage. Referring to Webster’s New International Dictionary, the defendant concluded that the term “maintaining,” as used in the statute, meant “to hold or keep in a particular state or condition,” that it entailed no element of scienter or requirement of positive action by the landowner, and that there was “no compelling reason” to read such a limiting condition into the statute’s explicit language. The defendant supported that conclusion, and the propriety of the [364]*364order, by citing to a decision in a previous case in which it had been held that mere ownership of real property was a sufficient basis for imposing liability under § 22a-432.8
The plaintiff appealed the defendant’s final decision to the Superior Court pursuant to §§ 22a-437 and 4-183.9 On appeal, the court found that the plaintiff was aggrieved by the defendant’s decision and had standing to appeal. It thereafter found, in addition to the facts set forth in the stipulation of the parties at the administrative hearing, that “there was considerable, indeed overwhelming evidence that the dumping of the [365]*365pollutants occurred long before the plaintiff or her husband owned the property and the dumping was done by a now defunct trucking company which was hauling the material from gas producing companies in Massachusetts. Although the [defendant] made no findings of fact which specifically identified those responsible for the dumping of the pollutants, all of the evidence showed that it was not the plaintiff. There was also evidence, which was likewise uncontradicted, that the plaintiff was actually denied any access to the property from the time she acquired it until the summer of 1989, when the pollution was first noticed. This circumstance came about as a result of the town’s control of the road leading into the property and its refusal to allow the plaintiff to use that road. The point of this evidence is that it shows that the plaintiff’s ownership of the property was utterly passive up to the time the pollution was discovered.”
The trial court noted that, at the administrative hearing, the defendant had admitted the evidence that indicated the plaintiff’s lack of culpability for causing the pollution on her property, but had “essentially held that it was not relevant in assessing responsibility for the clean-up.” The court also noted that the defendant had “implicitly conceded that the plaintiff had not ‘established a facility or created a condition’ causing the pollution” as set forth in § 22a-432, but had decided rather that the “mere passive ownership” of contaminated real property constituted “ ‘maintaining [a] facility or condition which reasonably can be expected to create a source of pollution’ ” under § 22a-432. The trial court concluded that the defendant had been incorrect in determining that “§§ 22a-432 and 22a-433 impose strict and full liability on the owner of the property for the ehmination of pollution, regardless of the owner’s ‘innocence’ in causing it and regardless of the culpability [366]*366of other persons.”10 The court, as did the defendant in the administrative hearing, found the dispositive issue to be “whether an owner of property on which pollutants were dumped by other persons prior to her acquisition of it, but who herself has had no active involvement with the property, not even to go on it to inspect it, is ‘maintaining’ the condition causing the pollution within the meaning of § 22a-432.”
The trial court, in addressing this issue, as did the defendant in the administrative hearing, looked to the dictionary definitions of the word “maintaining” in an attempt to determine its meaning. The court, unlike the defendant, deemed that the dictionary definitions of “maintaining” all “include the concept of some positive conduct or effort designed to preserve a particular condition.” The court concluded, therefore, that the plaintiff’s mere passive ownership of land could not be considered as “ ‘maintaining any . . . condition which . . . created a source of pollution’ on that property . . . in accordance with the commonly approved usage of the term ‘maintaining.’ ”
The trial court went on to state that the statutory scheme of the Connecticut Water Pollution Control Act (act); General Statutes § 22a-416 et seq.; provides for the liability of an innocent landowner only if the person actually responsible for the pollution does not comply with an enforcement order, cannot be found, or is unknown. It found, for example, that the defendant is authorized, pursuant to General Statutes (Rev. to 1991) § 22a-451,11 to contract to have [367]*367pollution of any land or water caused by spill, seepage or discharge removed and to seek reimbursement from those responsible and, only if unsuccessful in securing [368]*368payment, to place a lien for the cost of the cleanup upon the real estate on which the contamination originated. [369]*369See General Statutes (Rev. to 1991) § 22a-452a.12 The court also noted that if an order to abate pollution is issued to a polluter pursuant to § 22a-432 and the defendant then [370]*370finds that the person to whom such order was issued is not the owner of the contaminated land, the defendant may then issue a like order to the owner of the land pursuant to § 22a-433, and the owner only then may be held jointly and severally liable with the person causing the pollution.
The trial court therefore determined that the defendant had improperly held the plaintiff responsible for the cleanup of her property without first attempting to proceed against the actual polluters. Only if that attempt proved fruitless, the court concluded, could the defendant then proceed against the plaintiff. The court concluded that proceeding against an innocent landowner in securing reimbursement for the cleanup of pollution was a last step, not a first. The court remarked that there was good reason to require that an action against an innocent property owner be a last resort because of the possible draconian result of requiring an innocent owner to pay more for the remedial measures than the value of the land on which the pollution exists.
We disagree, and conclude that the trial court: (1) failed to give due deference to the agency’s interpretation of § 22a-432 as it applied to the issue raised in this appeal; (2) slighted the legislative history of
[371]*371§ 22a-432; and (3) misconstrued the statute’s relationship to the overall scheme of the act. Because we conclude that the defendant correctly decided that the plaintiff’s ownership of the land in question could, pursuant to § 22a-432, render her liable in the first instance to abate potential sources of pollution on her land, we reverse the judgment of the trial court and direct it to dismiss the plaintiff’s appeal from the defendant’s final decision.
I
Preliminarily, we note that the usual scope of a court’s review of administrative action is quite limited. Burnham v. Administrator, 184 Conn. 317, 322, 439 A.2d 1008 (1981); Riley v. State Employees’ Retirement Commission, 178 Conn. 438, 441, 423 A.2d 87 (1979); Lawrence v. Kozlowski, 171 Conn. 705, 707-708, 372 A.2d 110 (1976), cert. denied, 431 U.S. 969, 97 S. Ct. 2930, 53 L. Ed. 2d 1066 (1977); see also New Haven v. Freedom of Information Commission, 205 Conn. 767, 773, 535 A.2d 1297 (1988); Buckley v. Muzio, 200 Conn. 1, 3, 509 A.2d 489 (1986); Persico v. Maher, 191 Conn. 384, 409, 465 A.2d 308 (1983). The reviewing court may reverse or modify an administrative decision only if the “substantial rights of the . . . [appellant] have been prejudiced because the administrative findings, inferences, conclusions, or decisions are: (1) In violation of constitutional or statutory provisions; (2) in excess of the statutory authority of the agency; (3) made upon unlawful procedure; (4) affected by other error of law; (5) clearly erroneous in view of the reliable, probative, and substantial evidence on the whole record; or (6) arbitrary or capricious or characterized by abuse of discretion or clearly unwarranted exercise of discretion.” General Statutes § 4-183 (j).
The trial court, in reviewing the defendant’s final decision wherein the defendant had determined that [372]*372§ 22a-432 applied to a passive landowner; stated that “the [defendant’s] interpretation of the statute is a question of law” and was not entitled to any deference. Although the construction and interpretation of a statute is a question of law for the courts to decide; Lieberman v. State Board of Labor Relations, 216 Conn. 253, 263, 579 A.2d 505 (1990); Connecticut Hospital Assn. v. Commission on Hospitals & Health Care, 200 Conn. 133, 140, 509 A.2d 1050 (1986); Wilson v. Freedom of Information Commission, 181 Conn. 324, 342-43, 435 A.2d 353 (1980); “it is the well established practice of this court to ‘accord great deference to the construction given [a] statute by the agency charged with its enforcement.’ Corey v. Avco-Lycoming Division, 163 Conn. 309, 326, 307 A.2d 155 (1972) (Loiselle, J., concurring), cert. denied, 409 U.S. 1116, 93 S. Ct. 903, 34 L. Ed. 2d 699 (1973).” Griffin Hospital v. Commission on Hospitals & Health Care, 200 Conn. 489, 496, 512 A.2d 199, appeal dismissed, 479 U.S. 1023, 107 S. Ct. 781, 93 L. Ed. 2d 819 (1986); see also Crocetto v. Lynn Development Corporation, 223 Conn. 376, 381, 612 A.2d 1212 (1992); Texaco Refining & Marketing Co. v. Commissioner of Revenue Services, 202 Conn. 583, 599, 522 A.2d 771 (1987); Schlumberger Technology Corporation v. Dubno, 202 Conn. 412, 423, 521 A.2d 569 (1987); Board of Education v. Board of Labor Relations, 201 Conn. 685, 698-99, 519 A.2d 41 (1986); Wilson v. Freedom of Information Commission, supra.13
The trial court, however, attached no significance to the role of the defendant as commissioner of environmental protection, whose agency is charged with the [373]*373enforcement of § 22a-432.14 Nor did the court give any weight to the fact that the defendant had, on a previous occasion, interpreted § 22a-432 to hold an innocent landowner liable to abate a polluted condition on his land. The trial court instead disregarded the defendant’s interpretation of the statute and, contrary to the defendant’s decision, determined that the term “maintaining,” as used in § 22a-432, required the taking of [374]*374some affirmative action in creating pollution on the part of the landowner in order for the defendant to be able tó hold the landowner liable for abating that pollution. The trial court relied upon the following dictionary definitions of the word “maintain” to arrive at its conclusion: Webster’s Second New International Dictionary (“to hold or keep in any particular state or condition”); Webster’s Ninth New Collegiate Dictionary (“1. to keep in an existing state [as of repair, efficiency, or valid[375]*375ity]: preserve from failure or decline ... 3. to continue or persevere in”); Black’s Law Dictionary (5th Ed. 1979) (“acts of repairs and other acts to prevent a decline, lapse or cessation from existing state or condition . . . carry on . . . furnish means for subsistence or existence of . . . hold or keep in an existing state or condition”). The court, as previously noted, concluded that such definitions of the word “maintain” imply affirmative action, and therefore that the plaintiff’s passive ownership of her property could not be considered “maintaining” a condition under the statute, and that consequently, the plaintiff’s situation fell outside the purview of § 22a-432.
The dictionary definitions of the word “maintain,” however, are themselves ambiguous, do little to rein in its inherently broad meaning, and can hardly be interpreted invariably to require the taking of affirmative action. See State Farm Mutual Automobile Ins. Co. v. Pan American Ins. Co., 437 S.W.2d 542, 545 (Tex. 1969) (“maintenance doubtless includes the idea of keeping in repair, but has a much broader meaning involving the concept of supporting”). Unless we consider who is maintaining what and for what purpose, the word “maintain” has no fixed, abiding, or useful meaning. As this court has remarked “[t]he word ‘maintain’ has no precise legal significance in the construction of statutes, its meaning varying with the statute in which it is used, the subject-matter of the law, and the purpose to be accomplished by it.” Davis Holding Corporation v. Wilcox, 112 Conn. 543, 547-48, 153 A. 169 (1930); see also Hasman v. Elk Grove Union High School, 76 Cal. App. 629, 245 P. 464 (1926) (“ ‘[maintain’s] meaning . . . depends upon the context in which it appears and the subject matter to which it relates’ ”); but see Aaron v. Conservation Commission, 183 Conn. 532, 549, 441 A.2d 30 (1981) (applying Webster’s Third New International Dictionary definition of “maintenance” as that word is used in General Statutes § 22a-40).
[376]*376Because we regard the meaning of the word “maintaining” in § 22a-432 to be ambiguous, an ambiguity not cured by its dictionary definitions, we believe that the trial court, faced with two equally plausible interpretations of the statutory language, failed to give due deference to the defendant’s interpretation. Moreover, the ambiguity of the word “maintaining” in § 22a-432 counsels us to make inquiry into sources other than the language of the statute or dictionary definitions. In order to discern the legislature’s intent in enacting § 22a-432, we are compelled to look “to the legislative history and circumstances surrounding its enactment, to the legislative policy it was designed to implement, and to its relationship to existing legislation and common law principles governing the same general subject matter.” Texaco Refining & Marketing Co. v. Commissioner of Revenue Services, supra, 589; see also Lauer v. Zoning Commission, 220 Conn. 455, 460, 600 A.2d 310 (1991).
II
The Connecticut Water Pollution Control Act (act), set forth in General Statutes §§ 22a-416 through 22a-484, was regarded, at the time of its enactment in 1967, as “a declaration of war against water pollution.” 12 S. Proc., Pt. 2, 1967 Sess., p. 667, remarks of Senator William B. Stanley, chairman of Water Resources Committee. Initiated by then Governor John Dempsey, the act was intended to “usher ... in a new era in the treatment of our water resources. It embodies the concept that no one, whether individual, industry or community, has the right or privilege to render our water resources unusable by pollution.” Connecticut’s Clean Water Act of 1967: An Analysis of Public Act 57, p. 2.15
[377]*377The act comprehensively addressed issues of municipal and industrial water pollution by setting water quality standards, mandating a permit program, establishing a new enforcement scheme and creating tax incentives and low interest loans for constructing pollution abatement facilities.16 The act was not, however, the legislature’s first attempt to control the pollution [378]*378of Connecticut’s waters.17 Indeed, the act arose from the ashes of several previous failures to arm the agency-charged with enforcing Connecticut’s statutes designed to combat water pollution with adequate powers and procedures to solve the state’s pollution problems. In 1925, the legislature had established the state water commission which, in 1957, was replaced by the water resources commission; both commissions were given the power by the legislature to plan and coordinate “all activities concerning the abatement of pollution.” Public Acts 1957, No. 364, § 2. During the periods of operation of both commissions, however, it was recognized that they were hampered by an inadequate statutory scheme especially as it pertained to the commission’s authority to order the abatement of existing sources of pollution. See 12 H.R. Proc., Pt. 3, 1967 Sess., pp. 923-28, remarks of Representative James J. Kennelly; 12 S. Proc., Pt. 2,1967 Sess., pp. 695-98, remarks of Senator Frederick Pope, Jr.
Consequently, in 1965, Governor Dempsey created the clean water task force, “to examine the pollution problem that we know exists and tell us the best, quickest, and most efficient and economical way to eliminate it.” The task force’s recommendations were published in a 1966 pamphlet entitled “Clean Water for Connecticut: An Action Program.” Although the work of the task force focused on a variety of water pollution control problems, the subcommittee of the [379]*379task force devoted to “Water Law and Legislation” specifically addressed the issue of the enforcement of then existing pollution control laws by the commission, and noted that under the extant statutory framework, the water resources commission was unable to attack existing sources of pollution efficiently. According to the subcommittee, the statutes then governing the commission’s activity were ineffective because the commission could not order the abatement of water pollution unless it had considered the rights and interests of all persons involved and had determined that the cost of abatement was not unreasonable or inequitable. See General Statutes (1955 Sup.) § 2114d.18 As a member of the subcommittee remarked, the commission could stop existing sources of pollution “only after elaborate advice to the polluter as to a treatment system that is both reasonably available and equitable as to cost.” The subcommittee therefore recommended that “a new legal approach to water pollution seems necessary. . . . What seems needed is the expansion of existing legislation into a water rights code tailored to the needs of this State. The essential elements of such a code are threefold—first, declaration of the public ownership of all water; second, a statement of the conditions pertaining to the private use thereof; and finally, a statement of policy that pollution is illegal.” Clean Water for Connecticut: An Action Program (1966) p. 128. The work of the task force was ultimately embodied in the act. 12 H.R. Proc., Pt. 3, 1967 Sess., p. 914, remarks of Representative Peter A. Crombie.
[380]*380Both the House of Representatives and the Senate, while broadly debating a myriad of issues raised by the proposed act, viewed the pollution problem as a “crisis” situation demanding expedient measures and prompt action. The legislature shared the task force’s impression that the water resources commission needed to be armed with more effective procedures for enforcing its orders to abate pollution. Representative James J. Kennedy, designated to explain the act’s enforcement provisions, noted: “Mr. Speaker, this bill seeks to eliminate pollution in the waters of our state by a two-pronged attack. The distinguished gentlemen from the 118th and 167th who have preceded me have addressed themselves to the first of these two prongs in the context of grants to municipalities and tax benefits to industry and in both of these areas seek to encourage the construction of pollution abatement facilities. The second prong in the thrust of our attack upon the extant pollution situation, is a declaration of illegality of water pollution and specific procedures for enforcement of the law.” (Emphasis added.) 12 H.R. Proc., Pt. 3, 1967 Sess., pp. 923-24, remarks of Representative James J. Kennelly. Representative Kennelly further noted that, under the proposed legislation, the water resources commission could operate more vigorously in issuing orders of abatement and ultimately seeking injunctions to abate water pollution, regardless of concerns of economic feasibility. The enforcement provisions in the act signified a move away from the standard the commission once used to assess a given case. Id., p. 926. The standard under which the commission had operated was “a standard of economic feasibility” which had allowed “for broad exceptions and exemptions from the meaningful effect of orders of the waters resources commission.” Id. The new, proposed standard for the act, was “one of technological reasonableness.” Id. Regardless of the cost of the [381]*381pollution abatement measures issued by the commission, the measures were to be enforced if in fact the technology existed to enforce them.19
The legislative sentiment regarding the importance of the act crystallized in the act’s declaration of policy, currently set forth in General Statutes § 22a-422, which provides that: “It is found and declared that the pollution of the waters of the state is inimical to the public health, safety and welfare of the inhabitants of the state, is a public nuisance and is harmful to wildlife, fish and aquatic life and impairs domestic, agricultural, industrial, recreational and other legitimate beneficial uses of water, and that the use of public funds and the granting of tax exemptions for the purpose of controlling and eliminating such pollution is a public use and purpose for which public moneys may be expended and tax exemptions granted, and the necessity and public interest for the enactment of this chapter and the elimination of pollution is hereby declared as a matter of legislative determination.” (Emphasis added.)
The available legislative sources concerning the enactment of the act in 1967 indicate that, although [382]*382the legislature had not specifically addressed the issue of whether the word “maintaining,” as used in § 22a-432, included passive ownership of property, the legislature did mandate that the defendant20 be given broad powers under the act to issue orders necessary to correct existing and potential sources of pollution and to achieve the remedial purposes of the act. Environmental statutes, considered remedial in nature, are to be construed liberally to reach the desired result. Manchester Environmental Coalition v. Stockton, 184 Conn. 51, 57, 441 A.2d 68 (1981). In light of the remedial purposes of the act, we conclude that the legislature intended that the word “maintaining” in § 22a-432, be interpreted liberally to include within its purview a landowner who has failed to abate pollution existing on his or her land that reasonably could be expected to create a source of pollution to the state’s waters regardless of blame for the creation of the condition. We conclude that, pursuant to § 22a-432, the defendant was empowered to order a cleanup of polluted land without regard to fault or economic hardship.
This conclusion is bolstered by the fact that § 22a-432 appears to have been intended to track and incorporate the common law of public nuisance. By declaring that “the pollution of the waters of the state is inimical to the public health, safety and welfare of the inhabitants of the state, [and] a public nuisance” (emphasis added) in General Statutes § 22a-422, the legislature appears to have assimilated, where appropriate, the common law of nuisance into the act. The common law, and particularly the law of public nuisance at the time of the passage of § 22a-422, figured prominently in water pollution control and had set the stage for legislation concerning abatement of water pollution. See Water [383]*383Resources of Connecticut, Report to the General Assembly by the Water Resources Commission (1957) p. A-29 (“judicial decisions constitute the source of most of Connecticut law relating to rights to use water”).21 Indeed, it hardly seems accidental that the legislature, in § 22a-432, used the words “maintaining ... [a] condition,” which condition, it had declared in § 22a-422, to be a “public nuisance.” “Maintaining a nuisance” is a legal term of art, having a technical meaning in the common law of nuisance. The case law of public nuisance is replete with the use of this phrase and its equivalents, i.e., “maintaining” or the “maintenance of” a condition regarded as a nuisance; the phrase also appears in the Practice Book forms of model complaints in nuisance actions.22
[384]*384Under the common law of nuisance at the time of the enactment of § 22a-432, a landowner, once apprised of the existence on his or her land of a contaminated condition, could generally be held liable for “maintaining a nuisance” on that property, without regard to fault and regardless of whether the landowner had created or caused the condition. See Swift & Co. v. Peoples Coal & Oil Co., 121 Conn. 579, 186 A. 629 (1936); Johnson v. Lewis, 13 Conn. 303, 307 (1839). In Swift & Co., for instance, this court held that a company could be liable for “maintaining a nuisance” after contaminated fluid had seeped from the company’s property into the basement of an adjoining building. We noted in Swift & Co. v. Peoples Coal & Oil Co., supra, 588-89, that “[a] nuisance may grow out of negligence . . . but it may exist where the use a person is making of his property [385]*385is not in any respect negligent but nevertheless results in damage to his neighbor. ... As the percolating of oil into the plaintiffs premises would constitute a nuisance, it was not necessary for it to prove negligence.” (Citations omitted.) See also Southern New England Ice Co. v. West Hartford, 114 Conn. 496, 507-508, 159 A. 470 (1932) (holding that “where one builds or maintains upon his land a structure which creates a permanent nuisance upon the lands of another to his injury, not because of any negligence in the construction or maintenance of the structure, the latter is entitled to recover once for all damages for the injury”).
In defining the scope of § 22a-432 to apply to “any person . . . [who] is maintaining ... [a] condition,” it appears that the legislature envisioned that the word “maintaining” would, consistent with the common law of nuisance, encompass situations where, without fault, a contaminated condition existed on an owner’s land. The facts of this case amply demonstrate that the plaintiff currently owns property on which there exists a nuisance in the form of pollution of which she has been made aware. Because the plaintiff, under the common law of nuisance at the time § 22a-432 was enacted, could, regardless of fault, have been subjected to liability for maintaining a nuisance on her land, we conclude that § 22a-432 was properly applied by the defendant.
Our conclusion concerning the scope of the term “maintaining” is also supported by the statutory changes made to § 22a-432 subsequent to its enactment in 1967. Public Acts 1967, No. 57, § 11. In 1967, that section permitted the defendant to issue an order to “any person . . . maintaining any facility or condition which can reasonably be expected to create a source of pollution to the waters of the state.” In 1984, the legislature by Public Acts 1984, No. 84-239, § 1, [386]*386amended § 22a-432 to extend liability to any person who “has established . . . or created” (emphasis added) a condition that “reasonably can be expected to create a source of pollution to the waters of the state.” By this subsequent amendment, the legislature was obviously attempting to make a distinction between the active creation of pollution characterized by the words “established or created” and the passive maintenance of a condition characterized by the term “maintaining” that had incorporated the common law of nuisance. Thus, by the amendment, § 22a-432 was expanded to reach not only landowners who were passively maintaining a nuisance but also those persons who had actively created or established a source of pollution.
The plaintiff contends, however, that the defendant’s interpretation of § 22a-432 violates a rule of statutory construction that dictates that legislation must be read as a whole and construed to give effect to and harmonize all its parts and avoid duplication. See State v. Ellis, 197 Conn. 436, 472-73, 497 A.2d 974 (1985); Bahre v. Hogbloom, 162 Conn. 549, 554, 295 A.2d 547 (1972). The plaintiff argues that if § 22a-432 is construed so that mere ownership of contaminated land is tantamount to “maintaining ... [a] condition which reasonably can be expected to create a source of pollution to the waters of the state,” then § 22a-432 would render § 22a-433 superfluous. Section 22a-433 provides in relevant part: “Whenever the commissioner issues ... an order to correct potential sources of pollution pursuant to the provisions of section 22a-432 . . . and the commissioner finds that such person is not the owner of the land from which such . . . potential source of pollution emanates, he may issue a like order to the owner of such land.” The plaintiff contends that if the landowner were always responsible for pollution under § 22a-432, then the defendant would never have need to rely on § 22a-433 to issue an order to an [387]*387owner of contaminated land. The plaintiff therefore asserts that proper effect can be given to both statutes only if § 22a-432 is interpreted so that mere ownership is not sufficient to constitute “maintaining” a condition likely to cause pollution.
We do not, however, read § 22a-432 as necessarily making ownership of contaminated property a sufficient basis for subjecting a landowner to liability for “maintaining . . . [a] condition.” Under the common law of nuisance, a landowner who was not in fact in possession of his or her property, but who had leased it to a tenant, was not considered liable for a nuisance “where that nuisance did not exist when they were leased or was not a result reasonably to be anticipated from their use for the purpose and in the manner intended.” Swift & Co. v. Peoples Coal & Oil Co., supra, 592; see also Calway v. School & Son, Inc., 113 Conn. 586, 592, 155 A. 813 (1931). Because we construe § 22a-432 as having been intended to embrace the common law of nuisance, we do not read it to authorize the commissioner to issue an abatement order pursuant to that section to a blameless owner who was not in possession of his property, but who had leased it to a tenant. In such a case, the tenant in possession, rather than the landlord, would be considered the person who had created or was maintaining the condition that had the potential to cause pollution to the waters of the state.
Apparently to reach the owners of such leased properties who would not have been liable under the common law, the legislature enacted § 22a-433. Specifically, if the person or entity to whom an abatement order is issued under § 22a-432 is not the landowner but a tenant in possession, the defendant could, in addition to holding the tenant responsible for abating the condition, hold the owner-lessor jointly and severally liable with the tenant under § 22a-433. So understood, §§ 22a-432 and 22a-433 are complementary rather than [388]*388duplicative. The statutes operate in conjunction to enable the commissioner to impose liability not only on those who had “established ... or created” the pollution or were “maintaining” a condition, but also on the owner of the land. Section 22a-433, therefore, provides a legal avenue, not available at common law, enabling the defendant to impose liability on a landowner even if the owner did not “establish or create” the condition or was not “maintaining” the condition. Together, §§ 22a-432 and 22a-433 enable the commissioner, in order to achieve the act's remedial purposes, to impose liability on all those who, in some way, have responsibility toward the land.
Turning to the facts of the present case, the plaintiff, at the time the defendant issued the enforcement order, was not leasing her property to a tenant who could be regarded as “maintaining” the condition that contaminated her land. In the absence of such a third party, the defendant appropriately issued the plaintiff an enforcement order, pursuant to § 22a-432, because she was the owner of the fee and had dominion over the land on which the pollution exists.
The plaintiff, however, argues that § 22a-432 should not be read to reflect the common law of nuisance because elsewhere in the act the legislature modified the common law. General Statutes § 22a-428, for example, states that the commissioner can hold municipalities liable whenever “a community pollution problem exists.” Under the applicable common law, however, a municipality is liable for maintaining a nuisance only if, in fact, the municipality both created and maintained the nuisance by some positive act. See Brennan v. West Haven, 151 Conn. 689, 692, 202 A.2d 134 (1964). The plaintiff reasons that because § 22a-428 does not require that a municipality have taken an affirmative step to create a nuisance in order to be held liable to [389]*389abate a community pollution problem, the legislature similarly could not have intended that the common law be reflected in § 22a-432.
We do not, however, regard the modification of the common law in another section of the act as precluding the incorporation of the common law in § 22a-432, the specific provision at issue. Nor do we believe it necessary that the legislature expressly have stated that it was incorporating the common law, in order to apply common law principles of nuisance to § 22a-432. It is assumed that all legislation is interpreted in light of the common law at the time of its enactment. 2A J. Sutherland, Statutory Construction (4th Ed. Sands 1984 Rev.) § 50.01.23
Until the enactment of the act, the common law had been the principal means used to force individuals and municipalities to abate water pollution.24 We believe, therefore, that the legislature in enacting § 22a-432, sought to incorporate the common law of nuisance to preserve its effectiveness.25 In enacting such provisions [390]*390as §§ 22a-433 and 22a-428, however, the legislature intentionally went beyond the common law to provide new avenues to combat the problem of pervasive pollution where there was a question as to the effectiveness of the common law. We, therefore, do not agree with the plaintiffs argument that § 22a-432 does not embody the common law of public nuisance.
Ill
The plaintiff finally argues that the legislative history of the act suggests that the legislature intended that the public treasury, rather than the landowner, be required to bear the cost of cleaning up contaminated property. The plaintiff supports her argument by noting that the act permits the use of public funds and tax exemptions for the purpose of “controlling and eliminating” water pollution. The plaintiff reasons that because the legislature declared, in § 22a-422, that the control and elimination of water pollution justifies the use of public funds, it would be in keeping with the intent of the act first to use public funds to clean up the pollution on her land and, only after such funds had been expended, to seek reimbursement.
The trial court embraced the same line of reasoning and noted that pursuant to General Statutes [391]*391§ 22a-449 (b), the emergency response statute, the defendant should have cleaned up the plaintiffs property and, after having done so, sought out the responsible parties for reimbursement. To achieve this end, the court reasoned that the defendant, pursuant to § 22a-451, could have contracted to have the pollution cleansed from the plaintiffs land and then sought repayment for the cost of the cleanup from those responsible for the pollution. Thereafter, if unsuccessful, the defendant could have placed a lien against the plaintiffs real estate, pursuant to General Statutes § 22a-452a, for the amount expended. In a nutshell, the trial court concluded that §§ 22a-449, 22a-451 and 22a-452a required that the defendant first abate the pollution and then, if possible, identify and assess those responsible and not impose the cost of the cleanup on the innocent landowner except as a last resort. The effect of the trial court’s reasoning is that, faced with two alternatives, the defendant was bound to choose the alternative that was least harmful to the innocent landowner.
We do not, however, read the act as mandating such a choice. Although there exist several provisions in the act that allocate public funds to municipalities and persons through the use of low interest loans and tax exemptions for the purpose of constructing abatement facilities26 and elaborate procedures to fund emergency clean-up operations,27 the act does not rule out impos[392]*392ing a large portion of the costs for abating water pollution on individual property owners rather than on the public purse. Indeed, the legislative framework for imposing liability for abating water pollution suggests that the act was intended to combine both public and private funds and efforts in a concerted endeavor to improve water quality. For instance, the effect of § 22a-433, imposing joint and several liability on the landowner and the party ostensibly responsible for pollution, is to make the polluter and the landowner jointly and severally liable for the cleanup of the landowner’s property. The legislature in enacting § 22a-433 must have recognized that it was quite possibly imposing the ultimate responsibility for abating pollution on what might very well be a blameless landowner rather than on the polluter or the state.28 Such a legislative approach, however, saves the taxpayers money and simply places the ultimate responsibility for the elimination of pollution where the elimination of most nuisances was placed by the common law, on the landowner.
In summary, whether the defendant utilizes the act provisions applicable to emergency spills to clean up the plaintiff’s contaminated property or issues an abatement order to the owner under § 22a-432, is a matter that is delegated to the defendant’s discretion. The legislature has provided the alternatives but has not mandated that the defendant pursue a particular course [393]*393of action. The plaintiff does not contend that the defendant, in this instance, abused that discretion in issuing an abatement order to the plaintiff pursuant to § 22a-432.
We realize that our resolution of this appeal may result in the imposition of liability on the plaintiff for abating the pollution on her land, the cost of which may be in excess of the value of the land. That appears to be a draconian result that violates notions of fairness.29 We also recognize that there may be others who, without fault of their own, find themselves the owners of polluted real estate without their having created or caused the contamination.30 Our perception, however, is that the legislature in 1967, when § 22a-432 was enacted, saw the state’s water pollution problem as being so grave that its concern for the public welfare outweighed any sympathy for individual property owners. What legislative history is available suggests that the legislature in fact anticipated, weighed, and ultimately resolved the various concerns engendered by § 22a-432 against the landowner and in favor of the public and clean water.
[394]*394The legislature was aware when enacting § 22a-432 that previous legislation governing the now defunct water resources commission had included several equitable considerations that were required to be entertained whenever the commission issued an abatement order. General Statutes (1955 Sup.) § 2114d, for instance, provided that the commission “may make an order directing such person, firm or corporation to use or to operate some practicable and reasonably available system or means which will reduce, control or eliminate such pollution having regard for the rights and interests of all persons concerned, provided the cost of installation, maintenance and operation thereof shall not be unreasonable or inequitable.” The absence of any mention of economic feasibility in the act’s current enforcement provisions signals a move away from the considerations the water resources commission had once used to determine its course of action in an individual case. The present provisions do not require the defendant to consider the economic impact of a given abatement order, but only its technological feasibility.
The emphasis on clean water over possible individual hardship is manifested in the act’s declaration, in § 22a-422, that water pollution is a “public nuisance.” See New York v. Shore Realty Corporation, 759 F.2d 1032 (2d Cir. 1985), in which the Second Circuit Court of Appeals carefully analyzed and applied the common law of public nuisance to impose strict liability on landowners for the cleanup of hazardous waste. Simply, the legislature, in declaring pollution of our waters to be a “public nuisance,” established a policy that clean water was a public right. Under the common law, “[n]uisances are public where they violate public rights, and produce a common injury, and where they constitute an obstruction to public rights . . . .” (Internal quotation marks omitted.) Higgins v. Connecticut Light & Power Co., 129 Conn. 606, 611, 30 A.2d 388 (1943). [395]*395“A public nuisance is one that injures the citizens generally who may be so circumstanced as to come within its influence.” Nolan v. New Britain, 69 Conn. 668, 678, 38 A. 703 (1897). Because a public nuisance implicates the rights of the public and the exercise of the state’s police power, the legislature could legitimately determine that the plaintiff’s lack of culpability for the existence of the contaminated condition is outweighed by the state’s interest in protecting public resources. The application of this principle was manifested in National Wood Preservers, Inc. v. Department of Environmental Resources, 489 Pa. 221, 414 A.2d 37, appeal dismissed, 449 U.S. 803, 101 S. Ct. 47, 66 L. Ed. 2d 7 (1980), in the context of a challenge to § 316 of the Pennsylvania Clean Streams Law. In that case, the plaintiffs had argued that the statute was unconstitutional because it imposed liability solely on the basis of ownership or occupancy, and regardless of who caused the pollution. In response, the court stated: “It is appropriate that a property holder’s responsibility has little significance in determining the validity of the state regulation. . . . The notion of fault is least functional . . . when balancing the interests of a property holder against the interests of a state in the exercise of its police power, because the beneficiary is not an individual but the community.” Id., 239-40 n.18.
We conclude that the commissioner properly interpreted the meaning of the term “maintaining” in § 22a-432 to hold the plaintiff liable for abating the pollution on her property, which pollution reasonably can be expected to be a source of pollution to the waters of this state. If the result is unduly harsh, the remedy properly lies with the legislature and not this court.
The judgment is reversed and the case is remanded with direction to dismiss the plaintiff’s administrative appeal.
In this opinion Peters, C. J., Borden, Norcott, Katz and Santaniello, Js., concurred.