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 | The importance of runoff and winter anoxia to P and N dynamics of a beaver pond / report prepared by Kevin J. Devito and Peter J. Dillon. TEXT |
 | Manual for establishing vegetation on landfills in Ontario / prepared for Ontario Ministry of the Environment ; prepared by Gartner Lee Limited. -- TEXT |
![Extraction of zygnematacean zygospores from lake sediments and their potential as paleo-indicators of lake acidification : R.A.C. Project No. 464G / prepared for Environment Ontario by P.A. Zippi ... [et al.].](https://api.europeana.eu/api/v2/thumbnail-by-url.json?uri=http%3A%2F%2Fiiif.archivelab.org%2Fiiif%2Fextractionofzygn00zippuoft%241%2Ffull%2Ffull%2F0%2Fdefault.jpg&type=TEXT) | Extraction of zygnematacean zygospores from lake sediments and their potential as paleo-indicators of lake acidification : R.A.C. Project No. 464G / prepared for Environment Ontario by P.A. Zippi ... [et al.]. TEXT |
 | Phytotoxicology Section investigation in the vicinity of Ethyl Corporation, Corunna, Ontario, August 23, 1989 : report / prepared by Phytotoxicology Section, Air Resources Branch, Ontario Ministry of the Environment. TEXT |
![The influence of hydrologic fluctuations and peat oxia on the phosphorus and nitrogen dynamics of a conifer swamp / [report prepared by Kevin J. Devito and Peter J. Dillon].](https://api.europeana.eu/api/v2/thumbnail-by-url.json?uri=http%3A%2F%2Fiiif.archivelab.org%2Fiiif%2Finfluenceofhydro00deviuoft%241%2Ffull%2Ffull%2F0%2Fdefault.jpg&type=TEXT) | The influence of hydrologic fluctuations and peat oxia on the phosphorus and nitrogen dynamics of a conifer swamp / [report prepared by Kevin J. Devito and Peter J. Dillon]. TEXT |
 | The development document for the draft effluent monitoring regulation for the pulp and paper sector. TEXT |
 | Determination of chlorinated dibenzo-p-dioxins and chlorinated dibenzofurans in ambient air : proceedings of a workshop, September 17, 1989, Toronto, Ontario, Canada / edited by R.E. Clement. TEXT |
 | Biogeochemistry project update : snow cores 1989-1992 : Plastic Lake & Harp Lake : report / prepared by J.G. Findeis, B.D. LaZerte and L.D. Scott. TEXT |
 | Ontario hardwood decline survey, 1989 and 1990 / report prepared for Phytotoxicology Section, Air Resources Branch, Ontario Ministry of Environment and Energy ; report prepared by BEAK Consultants. TEXT |
 | Zooplankton data and sample archive database design for the Dorset Research Centre : report / prepared by T.W. Pawson and N.D. Yan. TEXT |
![Phytotoxicology assessment survey in the vicinity of the Shell, PetroCanada and Imperial Oil petroleum tank farms, Toronto - 1991 / [report prepared by J. Craig Kinch].](https://api.europeana.eu/api/v2/thumbnail-by-url.json?uri=http%3A%2F%2Fiiif.archivelab.org%2Fiiif%2Fphytotoxicologya00kincuoft%241%2Ffull%2Ffull%2F0%2Fdefault.jpg&type=TEXT) | Phytotoxicology assessment survey in the vicinity of the Shell, PetroCanada and Imperial Oil petroleum tank farms, Toronto - 1991 / [report prepared by J. Craig Kinch]. TEXT |
 | Phytotoxicology surveys conducted in the town of Elmira : Uniroyal Corporation, 1989, Sulco Canada Colours Ltd., 1990, Varnicolour Chemical Ltd., 1990 : report / prepared by W.D. McIlveen. TEXT |
 | Report on Ontario's air, water and waste TEXT |
![Potential use of ultraviolet radiation for the control of zebra mussels : phase I-lab studies, phase II-field trials : RAC project no. 598C : final report / [D. Lewis and G.E. Whitby].](https://api.europeana.eu/api/v2/thumbnail-by-url.json?uri=http%3A%2F%2Fiiif.archivelab.org%2Fiiif%2Fpotentialuseoful00lewiuoft%241%2Ffull%2Ffull%2F0%2Fdefault.jpg&type=TEXT) | Potential use of ultraviolet radiation for the control of zebra mussels : phase I-lab studies, phase II-field trials : RAC project no. 598C : final report / [D. Lewis and G.E. Whitby]. TEXT |
![Crayfish species assemblages in softwater lakes in seven tertiary watersheds in south-central Ontario / report prepared by S. M. David ... [et al.].](https://api.europeana.eu/api/v2/thumbnail-by-url.json?uri=http%3A%2F%2Fiiif.archivelab.org%2Fiiif%2Fcrayfishspeciesa00torouoft%241%2Ffull%2Ffull%2F0%2Fdefault.jpg&type=TEXT) | Crayfish species assemblages in softwater lakes in seven tertiary watersheds in south-central Ontario / report prepared by S. M. David ... [et al.]. TEXT |
 | Effects of zebra mussels on chlorophyll, nitrogen, phosphorus and silica in north shore waters of Lake Erie. TEXT |
![Microbiological indicators for assessing hydraulic connection in buried high permeability zones at waste disposal sites : final report : RAC project no. 543G / [report prepared by Maxine Holder-Franklin].](https://api.europeana.eu/api/v2/thumbnail-by-url.json?uri=http%3A%2F%2Fiiif.archivelab.org%2Fiiif%2Fmicrobiologicali00holduoft%241%2Ffull%2Ffull%2F0%2Fdefault.jpg&type=TEXT) | Microbiological indicators for assessing hydraulic connection in buried high permeability zones at waste disposal sites : final report : RAC project no. 543G / [report prepared by Maxine Holder-Franklin]. TEXT |
![Otonabee River - Rice Lake sediment and biomonitoring study 1996 / prepared by R. Jaagumagi ... [et al.]](https://api.europeana.eu/api/v2/thumbnail-by-url.json?uri=http%3A%2F%2Fiiif.archivelab.org%2Fiiif%2Fotonabeeriverric00jaaguoft%241%2Ffull%2Ffull%2F0%2Fdefault.jpg&type=TEXT) | Otonabee River - Rice Lake sediment and biomonitoring study 1996 / prepared by R. Jaagumagi ... [et al.] TEXT |
 | Soil and garden produce survey results TEXT |
 | Le Procès de la pluie : rapport sur les précipitations acides et remèdes envisagés par l'Ontario. TEXT |
 | The Case against the rain : a report on acid precipitation and Ontario programs for remedial action.. -- TEXT |
 | Misuse of the null hypothesis in data reporting and interpretation : report / prepared by Donald E. King. TEXT |
![Acute lethality data for Ontario's organic chemical manufacturing sector effluents covering the period from April 1990 to September 1990 : report / prepared by J.T. Lee ... [et al.].](https://api.europeana.eu/api/v2/thumbnail-by-url.json?uri=http%3A%2F%2Fiiif.archivelab.org%2Fiiif%2Fchemacutelethali00leejuoft%241%2Ffull%2Ffull%2F0%2Fdefault.jpg&type=TEXT) | Acute lethality data for Ontario's organic chemical manufacturing sector effluents covering the period from April 1990 to September 1990 : report / prepared by J.T. Lee ... [et al.]. TEXT |
 | Report on the assessment of the quality assurance and quality control data for the organic chemical manufacturing sector / report prepared by S. Michajluk and D. Boyd. TEXT |
 | Annu. stat. conc. depos. cumul. precip. monit. netw. TEXT |
 | Effects of acid deposition on the emergence of blackflies (Diptera: Simuliidae) over 50 years from Algonquin Park streams / report prepared by C.M. Chmielewski and R.J. Hall. TEXT |
 | Phytotoxicology vegetation assessment survey, Cornwall Island, Ontario, 1993. TEXT |
 | Phytotoxicology survey report : UCAR Carbon Canada Incorporated, Welland, 1992 & 1993 / prepared by: William I. Gizyn. TEXT |
![Measuring zooplankton net filtration efficiency in Dorset lakes / report prepared by Norman D. Yan ... [et al.].](https://api.europeana.eu/api/v2/thumbnail-by-url.json?uri=http%3A%2F%2Fiiif.archivelab.org%2Fiiif%2Fmeasuringzooplan00yannuoft%241%2Ffull%2Ffull%2F0%2Fdefault.jpg&type=TEXT) | Measuring zooplankton net filtration efficiency in Dorset lakes / report prepared by Norman D. Yan ... [et al.]. TEXT |
 | Quality assurance and quality control analyses for the MISA Metal Casting Sector TEXT |
 | Inventory of research and development projects. TEXT |
 | The Development document for the effluent monitoring regulation for the metal casting sector. TEXT |
 | Inventory of research and development projects. TEXT |
 | Aquaculture wastewater treatment : wastewater characterization and development of appropriate treatment technologies for the Ontario trout production industry : report / prepared by: Daniel Stechey and Yves Trudell, Canadian Aquaculture Systems ; report prepared for: Environmental Services, Water Resources, Ministry of the Environment. TEXT |
![The Acidification of Ontario lakes : an assessment of their sensitivity and current status with respect to biological damage / prepared by B.P. Neary ... [et al.].](https://api.europeana.eu/api/v2/thumbnail-by-url.json?uri=http%3A%2F%2Fiiif.archivelab.org%2Fiiif%2Facidificationofo00nearuoft%241%2Ffull%2Ffull%2F0%2Fdefault.jpg&type=TEXT) | The Acidification of Ontario lakes : an assessment of their sensitivity and current status with respect to biological damage / prepared by B.P. Neary ... [et al.]. TEXT |
 | The zebra mussel, Dreissena polymorpha--a photographic guide to the identification of microscopic veligers / report and photographs prepared by Gordon J. Hopkins. TEXT |
 | Review of Bacillus thuringiensis var. kurstaki (Btk) for use in forest pest management programs of Ontario - with special emphasis on the aquatic environment / by G.A. Surgeoner and M.J. Farkas. TEXT |
 | Review of lecontvirus : a nuclear polyhedrosis virus with special emphasis on the aquatic environment : report / prepared by G.A. Surgeoner, M.J. Farkas. TEXT |
 | A Profile of 2,4-D use and exposure in Ontario / presented by Deloitte Haskins & Sells. TEXT |
 | A reference manual of chemical contaminants in Ontario sport fish : report / prepared by C. Cox and J. Ralston. TEXT |
 | Phytotoxicology background sampling in the city of Windsor: 1972-1986 / report prepared by R. G. Pearson. TEXT |
 | Evaluation methods in environmental assessment / report prepared for Environmental Assessment Branch, Ontario Ministry of the Environment, by VHB Research & Consulting Inc., LocPlan, Lawrence MacDonald & Associates. TEXT |
 | Phytotoxicology background sampling in the city of Windsor: 1972-1986 / report prepared by R. G. Pearson. TEXT |
 | The Development document for the effluent monitoring regulation for the iron and steel sector. TEXT |
 | Pesticide products classified in Ontario. -- TEXT |
 | Dly. precip. chem. list. TEXT |
 | Composting, a literature study : 1989 : report / prepared by M.M. Dillon Limited and Cal Recovery Systems Incorporated. TEXT |
 | Acute lethality data for Ontario's petroleum refinery effluents covering the period from december 1988 to may 1989 / report prepared by: Aquatic Toxicity Unit, Water Resources Branch, Ontario Ministry of the Environment. TEXT |
 | Annu. stat. conc. depos. dly. precip. air monit. netw. TEXT |
 | Annu. stat. conc. depos. cumul. precip. monit. netw. TEXT |
 | Annu. stat. conc. depos. dly. precip. air monit. netw. TEXT |
 | Analysis of benthic macroinvertebrate samples from St. Marys River sediment cores, 1987 : report / prepared by R.J. Pope ; prepared for Water Resources Branch, Ontario Ministry of the Environment. TEXT |
 | Phytotoxicology investigation in the vicinity of the Brock West Landfill site, Pickering, 1986 / author, R.G. Pearson. TEXT |
 | The Development document for the effluent monitoring regulation for the inorganic chemical sector. TEXT |
 | Annu. stat. conc. depos. dly. precip. air monit. netw. TEXT |
 | The Development document for the effluent monitoring regulation for the organic chemical manufacturing sector. TEXT |
 | Biosorption, bioaccumulation and food chain transfer of organic chemicals : report prepared by F. A. P. C. Gobas and D. Mackay. TEXT |
 | Annu. stat. conc. depos. cumul. precip. monit. netw. TEXT |
 | Annual program report. TEXT |
 | Review and recommendations on a lead in soil guideline / report to the Minister of the Environment by the Lead in Soil Committee. TEXT |
 | Chrysophyte blooms in the plankton and neuston of marine and freshwater systems : report / prepared by K.H. Nicholls. TEXT |
![Acute lethality data for Ontario's inorganic chemical manufacturing sector effluents covering the period from June 1990 to November 1990 : report / prepared by J.T. Lee ... [et al.].](https://api.europeana.eu/api/v2/thumbnail-by-url.json?uri=http%3A%2F%2Fiiif.archivelab.org%2Fiiif%2Facutelethality2728leejuoft%241%2Ffull%2Ffull%2F0%2Fdefault.jpg&type=TEXT) | Acute lethality data for Ontario's inorganic chemical manufacturing sector effluents covering the period from June 1990 to November 1990 : report / prepared by J.T. Lee ... [et al.]. TEXT |
 | Organic contaminants in forage fish from Toronto area streams : report / prepared by K. Suns and G. Hitchin. TEXT |
 | Guidelines for the decommissioning and cleanup of sites in Ontario : report / prepared by Waste Management Branch, Ontario Ministry of the Environment. TEXT |
 | Pesticide products classified in Ontario. TEXT |
 | Detection and quantification of herbicide residues in the environment using immunochemical techniques / prepared for Environment Ontario by John Christopher Hall. TEXT |
 | Cottage country : an environmental manual for cottagers / produced by Environment Ontario, Jim Bradley, Minister. TEXT |
![The Acidification of Ontario lakes : an assessment of their sensitivity and current status with respect to biological damage / prepared by B.P. Neary ... [et al.].](https://api.europeana.eu/api/v2/thumbnail-by-url.json?uri=http%3A%2F%2Fiiif.archivelab.org%2Fiiif%2Facidificationofo02nearuoft%241%2Ffull%2Ffull%2F0%2Fdefault.jpg&type=TEXT) | The Acidification of Ontario lakes : an assessment of their sensitivity and current status with respect to biological damage / prepared by B.P. Neary ... [et al.]. TEXT |
 | The Development document for the effluent monitoring regulation for the Ontario mineral industry sector. TEXT |
 | The Development document for the effluent monitoring regulation for the electric power generation sector. TEXT |
 | Scoring system for assessing environmental contaminants. TEXT |
 | Niagara River mussel biomonitoring survey, 1993 TEXT |
![An environmental evaluation of the lower Welland River / report prepared by R.J. Pope, K.A. Keenleyside, S.D. Speller [of] Tarandus Associates Limited for the Niagara Riber Improvment Project, Ontario Ministry of the Environment.](https://api.europeana.eu/api/v2/thumbnail-by-url.json?uri=http%3A%2F%2Fiiif.archivelab.org%2Fiiif%2Fenvironmentaleva00popeuoft%241%2Ffull%2Ffull%2F0%2Fdefault.jpg&type=TEXT) | An environmental evaluation of the lower Welland River / report prepared by R.J. Pope, K.A. Keenleyside, S.D. Speller [of] Tarandus Associates Limited for the Niagara Riber Improvment Project, Ontario Ministry of the Environment. TEXT |
 | Countdown acid rain : future abatement strategies : summary report / report prepared by Air Resources Branch, Ontario Ministry of the Environment. TEXT |
 | Corrugated paper feed project / report prepared for Waste Management Branch, Ontario Ministry of the Environment ; report prepared by Weston Graham & Associates Limited. TEXT |
 | Annual program report. TEXT |
 | Acute lethality data for Ontario's organic chemical manufacturing sector effluents covering the period from October 1989 to March 1990 / prepared by J.T. Lee, C.S. Logan, M.C. Mueller, D.G. Poirier, G.F. Westlake. TEXT |
 | The acute toxicity of industrial effluents to Daphnia magna : summary of 1987 testing / report prepared by D.G. Poirier and G.F. Westlake. TEXT |
 | LEO, Lexique d'environnement Ontario, 1992 = LEO, Environment Ontario lexicon, 1992. TEXT |
![Acute lethality data for Ontario's iron and steel manufacturing sector effluents covering the period from November 1989 to October 1990 / report prepared by D.G. Poirier ... [et al.].](https://api.europeana.eu/api/v2/thumbnail-by-url.json?uri=http%3A%2F%2Fiiif.archivelab.org%2Fiiif%2Facutelethalityda00poiruoft%241%2Ffull%2Ffull%2F0%2Fdefault.jpg&type=TEXT) | Acute lethality data for Ontario's iron and steel manufacturing sector effluents covering the period from November 1989 to October 1990 / report prepared by D.G. Poirier ... [et al.]. TEXT |
 | Foliage chemistry surveys in the vicinity of Allied Chemicals Canada Incorporated and General Chemical Canada Limited, Amherstburg, Ontario in 1988, 1989 and 1990 : report / prepared by William I. Gizyn. TEXT |
 | Impact of bleached kraft mill effluent (BKME) on fish populations near Terrace Bay, Ontario / prepared for Environment Ontario by M.E. McMaster. TEXT |
 | Spatial and temporal trends of organochlorine contaminants in spottail shiners (Notropis hudsonius) from the Great Lakes and their connecting channels (1975 - 1988) / report prepared by K. Suns and G. Hitchin, D. Toner ; report prepared for Water Resources Branch, Ontario Ministry of the Environment. TEXT |
 | Acute and chronic toxicity to zooplankton of pure pentachlorophenol and a technical formulation : laboratory and field studies / prepared for Environment Ontario by Gladys L. Stephenson and Narinder K. Kaushik. TEXT |
 | Study of the Ontario environmental protection industry : report / prepared by Ernst and Young ; report prepared for Ontario Ministry of the Environment. TEXT |
 | Framework for evaluating response of aquatic toxicity and fish habitat to water quality control in the Don River : supporting document #2 - strategy for improvement of Don River water quality / report prepared by Beak Consultants Limited and Paul Theil Associates Ltd. TEXT |
 | Acidic precipitation in Ontario study project summaries TEXT |
 | Polycyclic aromatic hydrocarbons : sources, fate and levels in air, water, soil, sediments, sludge and food in Ontario / prepared for Hazardous Contaminants Branch by Concord Scientific Corporation and Beak Consultants. TEXT |
![Constructed wetlands for stormwater management : a review / [prepared] for the Metropolitan Toronto and Region Conservation Authority & the Ontario Ministry of the Environment by Mark E. Taylor & Associates.](https://api.europeana.eu/api/v2/thumbnail-by-url.json?uri=http%3A%2F%2Fiiif.archivelab.org%2Fiiif%2Fconstructedwetla00markuoft%241%2Ffull%2Ffull%2F0%2Fdefault.jpg&type=TEXT) | Constructed wetlands for stormwater management : a review / [prepared] for the Metropolitan Toronto and Region Conservation Authority & the Ontario Ministry of the Environment by Mark E. Taylor & Associates. TEXT |
 | Soil, vegetation and air quality sampling in the vicinity of the Cameco uranium refinery, Blind River, Ontario / report prepared by: J.J. Negusanti and R. Potvin. TEXT |
 | The Development document for the effluent monitoring regulation for the pulp and paper sector. TEXT |
 | Sediment bioassay research and development / prepared for Environment Ontario by Gail Krantzberg. TEXT |
 | The importance of runoff and winter anoxia to P and N dynamics of a beaver pond / report prepared by Kevin J. Devito and Peter J. Dillon. TEXT |
 | Manual for establishing vegetation on landfills in Ontario / prepared for Ontario Ministry of the Environment ; prepared by Gartner Lee Limited. -- TEXT |
 | Phytotoxicology Section investigation in the vicinity of Ethyl Corporation, Corunna, Ontario, August 23, 1989 : report / prepared by Phytotoxicology Section, Air Resources Branch, Ontario Ministry of the Environment. TEXT |
![Extraction of zygnematacean zygospores from lake sediments and their potential as paleo-indicators of lake acidification : R.A.C. Project No. 464G / prepared for Environment Ontario by P.A. Zippi ... [et al.].](https://api.europeana.eu/api/v2/thumbnail-by-url.json?uri=http%3A%2F%2Fiiif.archivelab.org%2Fiiif%2Fextractionofzygn00zippuoft%241%2Ffull%2Ffull%2F0%2Fdefault.jpg&type=TEXT) | Extraction of zygnematacean zygospores from lake sediments and their potential as paleo-indicators of lake acidification : R.A.C. Project No. 464G / prepared for Environment Ontario by P.A. Zippi ... [et al.]. TEXT |
![The influence of hydrologic fluctuations and peat oxia on the phosphorus and nitrogen dynamics of a conifer swamp / [report prepared by Kevin J. Devito and Peter J. Dillon].](https://api.europeana.eu/api/v2/thumbnail-by-url.json?uri=http%3A%2F%2Fiiif.archivelab.org%2Fiiif%2Finfluenceofhydro00deviuoft%241%2Ffull%2Ffull%2F0%2Fdefault.jpg&type=TEXT) | The influence of hydrologic fluctuations and peat oxia on the phosphorus and nitrogen dynamics of a conifer swamp / [report prepared by Kevin J. Devito and Peter J. Dillon]. TEXT |
 | The development document for the draft effluent monitoring regulation for the pulp and paper sector. TEXT |
 | Determination of chlorinated dibenzo-p-dioxins and chlorinated dibenzofurans in ambient air : proceedings of a workshop, September 17, 1989, Toronto, Ontario, Canada / edited by R.E. Clement. TEXT |
 | Ontario hardwood decline survey, 1989 and 1990 / report prepared for Phytotoxicology Section, Air Resources Branch, Ontario Ministry of Environment and Energy ; report prepared by BEAK Consultants. TEXT |
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