publications
journal articles

workshop reports

reports

theses

conference presentations


conference presentations

Year:
2005 | 2004 | 2003 | 2002 | 2001 |2000 | 1999 | 1998 | list all


2005

Aherne, J., M. Posch, A. Henriksen and P. J. Dillon. Critical loads for lakes in south-central Ontario. Poster presentation at Acid Rain 2005, 7th International Conference on Acid Deposition. June 2005, Prague, Czech Republic.

Clair, T. A., J. Aherne, I. F. Dennis, M. Gilliss, S. Couture, D. McNico, R. Weeber, P. J. Dillon, W. Keller, D. S. Jeffries, S. Page, K. Timoffee and B. J. Cosby. Past and future changes to acidified eastern Canadian lakes: a geochemical modeling approach. Acid Rain 2005, 7th International Conference on Acid Deposition. June 2005, Prague, Czech Republic.

Dillon, P. J., S. Watmough, L. A. Molot, M. C. Eimers, M. Futter and J. Aherne. Long-term changes in boreal lake and stream chemistry - recovery and the role of climate. Acid Rain 2005, 7th International Conference on Acid Deposition. June 2005, Prague, Czech Republic.

Dillon, P. J., L. A. Molot, J. Aherne and H. E. Evans. Sulphate and nitrogen mass balances and mass transfer coefficients for lakes in Ontario, Canada. Poster presentation at Acid Rain 2005, 7th International Conference on Acid Deposition. June 2005, Prague, Czech Republic.

Dillon, P. J., L. A. Molot, M. Futter, and R. D. Evans. DOC in boreal lakes and catchments: sources, sinks, effects on aquatic chemistry, and interactions with acidification and climate. Poster presentation at Acid Rain 2005, 7th International Conference on Acid Deposition. June 2005, Prague, Czech Republic.

Futter, M. N., D. Butterfield, B. J Cosby, P. J. Dillon, A. J. Wade and P. G. Whitehead. INCA-C: A landscape-scale carbon cycling model. Acid Rain 2005, 7th International Conference on Acid Deposition. June 2005, Prague, Czech Republic.

Watmough, S. A., M. C. Eimers, J. Aherne and P. J. Dillon. Acidification at Plastic Lake, Ontario: Has 20 years made a difference? Poster presentation at Acid Rain 2005, 7th International Conference on Acid Deposition. June 2005, Prague, Czech Republic.

Watmough, S. A., M. C. Eimers and P. J. Dillon. Manganese biogeochemistry in central Ontario. Poster presentation at Acid Rain 2005, 7th International Conference on Acid Deposition. June 2005, Prague, Czech Republic.

Whitfield, C. J., P. J. Dillon, J. Aherne, S. A. Watmough and T. A. Clair. Investigation of the acidification and recovery of twenty headwater catchments in Nova Scotia, Canada using steady-state and dynamic models. Acid Rain 2005, 7th International Conference on Acid Deposition. June 2005, Prague, Czech Republic.

Lavoie, I., S. Campeau, M.-A. Fallu and P. J. Dillon. Developing an Eastern Canadian diatom index: preliminary considerations. North American Benthological Society Conference. May 2005, New Orleans, LA, U.S.A.

Lento, J., P.J. Dillon and K.M. Somers. Changes in benthic macroinvertebrate communities in relation to water chemistry in 17 lakes in south-central Ontario, Canada. North American Benthological Society Conference. May 2005, New Orleans, LA, U.S.A.

Dillon, P. J., S. Watmough and J. Aherne. Acid deposition - recovery, critical loads, and interactions with climate. Connecticut College. April 2005, New London, Connecticut, U.S.A.

Dillon, P. J., S. Watmough and J. Aherne. Interactions between acid deposition, recovery and climate in Canada. Eurolimpacs Work Packages 4 and 6 Joint Workshop. March 2005, Orihuela, Spain.

Dillon, P. J., S. Watmough and J. Aherne. Acidification and climate - effects on elemental cycles of lakes and their catchments. University of Ottawa. March 2005, Ottawa, Ontario.

Lavoie, I., P. J. Dillon and S. Campeau. Developing composite diatom indices for stream water quality assessment in Eastern Canada. Groupe de Recherche en Limnologie (GRIL). March 2005, St.-Michel-des-Saints, Québec.

Aherne, J. and P. J. Dillon. Long-term trends in the chemistry of precipitation and lake water in south-central Ontario, Canada. Society of Canadian Limnologists (SCL). January 2005, Windsor, Ontario.

Aherne, J., T. Larssen and P. J. Dillon. Modelling the future water chemistry of lakes in south-central Ontario, Canada. Society of Canadian Limnologists (SCL). January 2005, Windsor, Ontario.

Dillon, P. J. and L. A. Molot. Long-term trends in export and retention of dissolved organic carbon, phosphorus and iron in the Dorset study lakes, 1978-1998. Society of Canadian Limnologists (SCL). January 2005, Windsor, Ontario.

Futter, M. N., P. J. Dillon and L. D. Scott. Long-term hydrology of central Ontario streams. Society of Canadian Limnologists (SCL). January 2005, Windsor, Ontario.

Futter, M. N., P. J. Dillon, A. J. Paterson, B. J. Clark, R. B. Mills, W. A. Scheider and C. J. Whitfield. 30 years of trophic status monitoring and modeling at the Dorset Environmental Science Centre. Society of Canadian Limnologists (SCL). January 2005, Windsor, Ontario.

Gilbert, B. M., P. J. Dillon, K. M. Somers, R. A. Reid and A. Paterson. Variance partitioning of benthic macroinvertebrate communities in Precambrian Shield headwater streams. Poster presentation at Society of Canadian Limnologists (SCL). January 2005, Windsor, Ontario.

Harding, K., J. Gowland and P. J. Dillon. Bioaccumulation of Hg in Simulium spp (Diptera, Simuliidae) from 17 streams in Ontario, Canada. Society of Canadian Limnologists (SCL). January 2005, Windsor, Ontario.

Harding, K. and P. J. Dillon. The influence of dissolved organic matter size and concentration on the bioavailability of mercury, measured as uptake by Simulium spp (Diptera, Simuliidae) larvae. Poster presentation at Society of Canadian Limnologists (SCL). January 2005, Windsor, Ontario.

Ingram, R. G., R. E. Girard, B. J. Clark, R. A. Reid, J. G. Findeis, P. J. Dillon, N. D. Yan, K. M. Somers and A. M. Paterson. A summary of long-term water quality trends for eight intensively studied lakes in central Ontario. Poster presentation at Society of Canadian Limnologists (SCL). January 2005, Windsor, Ontario.

Jeziorski, A., K. Epova, P. J. Dillon and N. D. Yan. Developing impacts of falling calcium concentrations upon crustacean zooplankton. Poster presentation at Society of Canadian Limnologists (SCL). January 2005, Windsor, Ontario.

Lavoie, I., M.-A. Fallu, P. J. Dillon and S. Campeau. Diatom community structure and water chemistry data: how should the metrics be expressed? Poster presentation at Society of Canadian Limnologists (SCL). January 2005, Windsor, Ontario.

Lento, J, P. J. Dillon and K. M. Somers. Variation in Precambrian Shield lake chemistry and benthic macroinvertebrate communities: a summary of 15 years of biomonitoring at DESC. Society of Canadian Limnologists (SCL). January 2005, Windsor, Ontario.

Mills, R. B., G. Mierle, A. M. Paterson, J. P. Smol and P. J. Dillon. Temporal and spatial trends of mercury deposition in central Ontario. Poster presentation at Society of Canadian Limnologists (SCL). January 2005, Windsor, Ontario.

O’Connor, E. and P. J. Dillon. Modelling mercury mass balances and accumulation in fish for lakes of the Muskoka River watershed. Poster presentation at Society of Canadian Limnologists (SCL). January 2005, Windsor, Ontario.

Paterson, A. M., B. J. Clark, M. N. Futter, P. J. Dillon, L. A. Molot and K. M. Somers. Long-term phosphorus declines in central Ontario lakes. Society of Canadian Limnologists (SCL). January 2005, Windsor, Ontario.

Persaud, A. D. and P. J. Dillon. Trophic dynamics in the zooplankton community along a DOC gradient. Society of Canadian Limnologists (SCL). January 2005, Windsor, Ontario.

Schulenburg, J. C., K. M. Somers and P. J. Dillon. Evaluating distance measures for classifying reference sites in the reference condition approach. Poster presentation at Society of Canadian Limnologists (SCL). January 2005, Windsor, Ontario.

Watmough, S. A., J. Aherne and P. J. Dillon. Predicting the future calcium status of acid-sensitive Precambrian Shield lakes in Ontario. Society of Canadian Limnologists (SCL). January 2005, Windsor, Ontario.

top of page


2004

Dillon, P. J., S. Watmough, J. Aherne and C. Eimers. Catchment-scale studies: estimating regional and global effects of stressors - acid deposition, climate, trace metals…. National Water Research Institute. December 2004, Burlington, Ontario.

Xie, Q., P. J. Dillon, R. D. Evans and S. Lu. Mercury isotope ratios in a sediment core from Plastic Lake, Ontario: implications for the Hg cycle in the aquatic environment. American Geological Union, Fall Meeting. December 2004, San Francisco, California, U.S.A.

Harding, K. M. and P. J. Dillon. The role of dissolved organic carbon (DOC) on mercury (Hg) chemistry. Poster presentation at Fifth Annual COMERN Congress. November 2004, Gimli Manitoba.

O’Connor, E. and P. J. Dillon. Modeling mercury mass balances and accumulation in fish for lakes of the Muskoka River watershed. Poster presentation at Fifth Annual COMERN Congress. November 2004, Gimli Manitoba.

Mueller, K., P. J. Dillon and D. Evans. Trends in the binding of Hg to DOM within a small Precambrian Shield catchment. Poster presentation at Fifth Annual COMERN Congress. November 2004, Gimli Manitoba.

Futter, M. N., P. J. Dillon, P. Whitehead, A. J. Wade and D. Butterfield. INCA-Tox: A dynamic mass balance model for mercury cycling in catchments. Poster presentation at Fifth Annual COMERN Congress. November 2004, Gimli Manitoba.

Futter, M. N. and P. J. Dillon. A conceptual model of carbon cycling in forested catchments. Poster presentation at Fifth Annual COMERN Congress. November 2004, Gimli, Manitoba.

Futter, M. N.and P. J. Dillon. Trends in dissolved organic carbon (DOC) concentrations in central Ontario streams. Poster presentation at Fifth Annual COMERN Congress. November 2004, Gimli, Manitoba.

Xie, Q., P. J. Dillon, R. D. Evans and S. Lu. Mercury isotope ratios in a sediment core from Plastic Lake, Ontario: implications for the Hg cycle in the aquatic environment. Poster presentation at Fifth Annual COMERN Congress. November 2004, Gimli Manitoba.

Futter, M. N., P. J. Dillon, C. Whitfield, T. Clair and S. Watmough. Trophic status modeling of Nova Scotia lakes. North American Lake Management Society annual conference. November, 2004, Victoria, British Columbia.

Futter, M. N., A. J. Wade, P. J. Dillon and D. Butterfield. A dynamic mass balance model of DOC cycling in forested catchments. BITOK DOM-2004. October, 2004, Bayreuth, Germany.

Kothawala, D., R. D. Evans and P. J. Dillon. Spatial and temporal alterations to the molecular weight distribution of dissolved organic carbon within a Precambrian Shield stream. BITOK DOM-2004. October, 2004, Bayreuth, Germany.

Aherne, J. and P. J. Dillon. Geochemical modelling and climate change: Plastic Lake, Ontario. Using dynamic modelling to evaluate climate scenarios. Eurolimpacs Workshop. September 2004, Abington, U.K.

Brooks, P. D., S. He, P. Dillon and T. Dawson. Drift in the quality control standards using chromium-reactor for D/H analysis of water. Joint European Stable Isotope Users Group Meeting. September 2004, Vienna, Austria.

Clair, T., J. Aherne, I. Dennis, M. Gilliss, S. Couture, D. McNicol, R. Weeber, P. Dillon, B. Keller, D. Jeffries, S. Page and J. Cosby. Past and future changes to acidified eastern Canadian lakes: a geochemical modelling approach. National Atmospheric Deposition Program Scientific Symposium and Technical Committee Meeting. September 2004, Halifax, Nova Scotia.

Lavoie, I., P. J. Dillon, K. Somers and S. Campeau. Developing composite diatom indices for stream water quality assesment in Eastern Canada. International Diatom Symposium (IDS). September 2004, Miedzyzdroje, Poland.

Lavoie, I., P. J. Dillon, K. Somers and S. Campeau. Développement d’un indice diatomique composite pour la surveillance des rivières de l’est du Canada. Association des Diatomistes de Langue Française (ADLaF). September 2004, Orléans, France.

Dillon, P. J., S. Watmough, J. Aherne and C. Eimers. Acid deposition, recovery, critical loads and climate - have we done enough? University of Alberta, Department of Biological Sciences. July 2004, Edmonton, Alberta.

Mueller, K., P. J. Dillon and R. D. Evans. Dissolved organic matter (DOM) within Plastic Lake watershed and its effect on mercury (Hg) binding. Poster presentation at the 7th Annual International Conference on Mercury as a Global Pollutant (ICMGP). July 2004, Ljubljana, Slovenia.

Gilbert, B. M., P. J Dillon, K. Somers and R. Reid. Predicting benthic community structure using catchment-scale data and a regional hydrological model: preliminary steps. North American Benthological Society Conference. June 2004, Vancouver, British Columbia.

Lento, J., P. J Dillon, K. Somers and R. Reid. An assessment of the temporal coherence among benthic invertebrate communities in a series of lakes on the Precambrian Shield. North American Benthological Society Conference. June 2004, Vancouver, British Columbia.

Lavoie, I., S. Campeau, P. J. Dillon. Comparing European and Eastern Canadian diatom-based water quality indices. North American Benthological Society Conference. June 2004, Vancouver, British Columbia.

Aherne, J. and P. J. Dillon. Monitoring and modelling effects of acid deposition on Ontario lakes: critical loads. Ontario Ministry of the Environment Research Workshop. April 2004, Toronto, Ontario.

Lavoie, I., P. J. Dillon and S. Campeau. Developing diatom indices for streams in Québec and Ontario. Poster presentation at Groupe de Recherche en Limnologie (GRIL). March 2004, Montréal, Québec.

Xie, Q., R. D. Evans and P. J. Dillon. High precision 234U/235U and 236U/235U analysis by MC-ICP-MS. Winter Plasma Conference. January 2004, Fort Lauderdale, Florida, U.S.A.

top of page


2003

Aherne, J. and P. J. Dillon. Dynamic modeling in Canada. UN ECE Joint Expert Group on Dynamic Modelling, Fourth Workshop. November 2003, Sitges, Spain.

Eimers, M. C. and P. J. Dillon. Does photoexposure of DOC affect Hg accumulation in algae? Poster presentation at Fourth Annual COMERN Congress. November 2003, St. Andrews, N.B.

Gilbert, B. M. and P. J Dillon. Regional and landscape controls of stream habitat and benthic macroinvertebrate community structure in Precambrian Shield streams. Poster presentation at Third Annual Ministry of the Environment Biomonitoring Meeting. November 2003, Dorset, Ontario.

Harding, K. M., J. Gowland, P. J. Dillon. The bioaccumulation of mercury in blackflies Simulium sp (Diptera, Simuliidae) from Ontario, Canada. Poster presentation at the Society for Environmental Contamination and Toxicology (SETAC) North America Conference. November 2003, Austin, Texas, U.S.A.

Harding, K. M., J. Gowland, P. J. Dillon. The bioaccumulation of mercury in blackflies Simulium sp (Diptera, Simuliidae) from Ontario, Canada. Poster presentation at the Fourth Annual Ontario Ministry of the Environment, Biomonitoring Meeting. November 2003, Dorset, Ontario.

Harding, K. M., J. Gowland, P. J. Dillon. The bioaccumulation of mercury in blackflies Simulium sp (Diptera, Simuliidae) from Ontario, Canada. Poster presentation at the Fourth Annual COMERN Congress. November 2003, St. Andrews New Brunswick.

Mueller, K. and P. J. Dillon. Spatial variability of dissolved organic matter (DOM) within Plastic Lake watershed and its effect on mercury (Hg) binding affinity and capacity. Poster presentation at Fourth Annual COMERN Congress. November 2003, St. Andrews, N.B.

O’Connor, E. and P. J. Dillon. Modelling mercury mass balances and accumulation in fish of lakes of the Muskoka River Watershed. Poster presentation at Fourth Annual COMERN Congress. November 2003, St. Andrews, N.B.

O’Connor, E. and P. J. Dillon. Modelling mercury mass balances and accumulation in fish of lakes of the Muskoka River Watershed. Poster presentation at Third Annual Ontario Ministry of the Environment Biomonitoring Meeting. November 2003, Dorset, Ontario.

Dillon, P. J. Interactions between stressors affecting the Canadian freshwater environment. The Second Korean Academy of Sciences and Technology (KAST) - Royal Society of Canada (RSC) Bilateral Symposium. October 2003, Seoul, Korea.

Lavoie, I., P. J. Dillon, S. Campeau, J. Winter and K. Somers. Developing diatom indices for streams in Québec and Ontario. North American Benthological Society (NABS). May 2003, Athens Georgia, U.S.A.

O’Connor, E. and P. J. Dillon. Modelling mercury mass balances and accumulation in biota in lakes of the Muskoka River Watershed. Poster presentation at the Ontario Ecology & Ethology Colloquium (OECC). May 2003, McMaster University, Hamilton, Ontario.

Xie, Q., S. Lu, P. J. Dillon, R. D. Evans and H. Hintelmann. High precision Hg isotope measurements by MC-ICP-MS coupled with a gold trap technique. EGS-AGU-EUG Joint meeting. April 2003, Nice, France.

Dillon, P.J., S. Watmough, Y. Shi and K. Epova. Trace metal mass balances for Plastic Lake and its catchment: compartment size and fluxes between compartments. Metals in the Environment Research Network, Annual Research Symposium. February 2003, Ottawa, Ontario.

Lavoie, I., P. J. Dillon, S Campeau, J. Winter and K. Somers. Diatom indices for monitoring water quality in streams in Québec and Ontario. Poster presentation at Society of Canadian Limnologists (SCL). January 2003, Ottawa, Ontario.

Schulenburg, J.C., P.J. Dillon, K.M. Somers, J.G. Winters, and R. Reid. Determining the impacts of golf course development on the benthic macroinvertebrate communities in streams on the Precambrian Shield. Society of Canadian Limnologists (SCL) Conference. January 2003, Ottawa, Ontario.

top of page


2002

Dillon, P. J., L. A. Molot and C. Perry. GIS-Based Mass Balance Models for the Estimation of Spatial Variability of DOC in a Large Watershed. Poster presentation at Third Annual COMERN Workshop. November, 2002, Peterborough, Ontario.

Wu, F. C., R. D., Evans, P. J. Dillon and Y. I. Cai. Metal ion affinity chromatography (IMAC) of humic substances for Hg(II). Poster presentation at Third Annual COMERN Workshop. November 2002, Peterborough, Ontario.

Wu, F. C., R. D. Evans, P. J. Dillon and Y. R. Cai. Interaction between Hg(II) and natural dissolved organic matter: complexation and kinetics. Poster presentation at Third Annual COMERN Workshop. November 2002, Peterborough, Ontario.

Watmough, S. A. and P. J. Dillon. Synthesis of base cation budgets at long-term monitoring catchments in eastern North America. Northeastern Ecosystem Research Cooperative (NERC) Annual Meeting. October 2002, Amherst, Maine, U.S.A.

Watmough, S. A., J Aherne and P. J. Dillon. Acid deposition and harvesting effects on base cation budgets of Ontario forests. Sustainable Forest Strategy Commission. October 2002, Sault Ste. Marie, Ontario.

Aherne, J., P. J. Dillon, A. Henriksen and M. Posch, Critical loads of acidity for surface waters in Ontario, Canada. Poster presentation at the 4th International Symposium on Ecosystem Behavior, BIOGEOMON. August 2002, University of Reading, UK.

Aherne, J., T. Larssen, P. J. Dillon and B. J. Cosby. Modelling the effects of climate events on elemental fluxes from forested catchments in Ontario, Canada. Poster presentation at the 4th International Symposium on Ecosystem Behavior, BIOGEOMON. August 2002, University of Reading, UK.

Eimers, C. and P. Dillon. Sources and controls of sulphate export in forested catchments in south-central Ontario. The 4th International Symposium on Ecosystem Behavior, BIOGEOMON. August, 2002, University of Reading, UK.

Evans, R.D. and P.J. Dillon. Determination of variations in isotope ratios of Hg. Poster presentation at the Goldschmidt Geochemistry Conference. August, 2002, Davos, Switzerland.

Lavoie, I., P. J. Dillon and K. Somers. Testing variability scales in benthic diatom community structure. Poster presentation at International Diatom Symposium (IDS). August 2002, Ottawa, Ontario.

Watmough, S. and P.J. Dillon. Acidification of forested catchments in south-central Ontario. The 4th International Symposium on Ecosystem Behaviour. BIOGEOMON. August, 2002, University of Reading, UK.

Dillon, P. J., J. Aherne, J. Cosby, K. Somers, M.C. Eimers and L.A. Molot. Effects of climate events on elemental fluxes from forested catchments in Ontario. Amer. Soc. Limnol. Oceanogr. June 2002, Victoria, B.C.

Schiff, S. L., S. A. Humphries, J. Spoelstra, F. C. Wu, G. A. Ferguson, R. J. Elgood, M. J. Mitchell, D. S. Jeffries, P. J. Dillon and R. D. Evans. Sources and diagenesis of DOM in forested watersheds: what can isotopes of total DOM tell us? Amer. Soc. Limnol. Oceanogr. June 2002, Victoria, B.C.

Yan, N. D., R. Girard, B. Keller, J. Heneberry, P. J. Dillon and J. Gunn. Long-term recovery in four historically acidic Sudbury lakes: 28 years of incomplete but positive limnological change. Amer. Soc. Limnol. Oceanogr. June 2002, Victoria, B.C.

Schulenburg, J.C., P.J. Dillon, K.M. Somers, J.G. Winters, and R. Reid. Determining the impacts of golf course development on the benthic macroinvertebrate communities in streams on the Precambrian Shield. North American Benthological Society (NABS) Conference. May-June, 2002, Pittsburgh, Pennsylvania

Winter, J.C., P.J. Dillon, R.A.Reid, and K. Somers. The use of benthic algal bioassessment to investigate the effects of golf course construction and operation on headwater streams. North American Benthological Society (NABS) Conference. May-June, 2002, Pittsburgh, Pennsylvania.

Winter, J. G., P. J. Dillon, M. N. Futter, K. H. Nicholls, W. A. Scheider and L. D. Scott. Total phosphorus budgets and nitrogen loads: Lake Simcoe, Ontario (1990-1998). Central Can. Symp. Water Pollut. Res. February, 2002, Burlington, Ontario.

Buttle, J. M., G. Eerkes and P. J. Dillon. Thresholds influencing slope-riparian zone-stream coupling: an example from the Canadian Shield. Annual Meeting of the Canadian Association of Geographers. May 2002, University of Toronto, Toronto, Ontario.

Beall, F. D., I. F. Creed, D. S. Jeffries, P. J. Dillon and L. A. Molot. Dissolved organic carbon flux at the Turkey Lakes watershed. Joint meeting of the Canadian Geophysical Union and the Canadian Society of Soil Science. May 2002, Banff, Alberta.

Dillon, P.J., S. Watmough, Y. Shi and K. Epova. Trace metal mass balances for Plastic Lake and its catchment. Metals In The Environment Research Network (MITE-RN), Annual Research Symposium. February 2002, Ottawa, Ontario.

Eimers, M. C., P. J. Dillon and S. L Schiff. Climate effects on sulphur cycling in Canadian Shield catchments. Sudbury Restoration Workshop. February, 2002, Sudbury, Ontario.

Eimers, M. C. and P. J. Dillon. Effects of climate on sulphate fluxes from forested catchments in south-central Ontario, Canada. Society of Canadian Limnologists/Canadian Conference for Fisheries Research. January 2002, Vancouver, British Columbia.

Kothawala, D. Temporal and spatial patterns of dissolved organic carbon (DOC) size distribution by High Performance Size Exclusion Chromatography (HPSEC). Society of Canadian Limnologists/Canadian Conference for Fisheries Research. January 2002, Vancouver, British Columbia.

Mills, R. B., R. D. Evans and P. J. Dillon. Speciation modeling of copper in photolyzed natural waters using potentiometric techniques. Society of Canadian Limnologists/Canadian Conference for Fisheries Research. January 2002, Vancouver, British Columbia.

top of page


2001

Dillon, P. J., I. Creed, L. Molot and F. Beall. Dissolved organic carbon in aquatic systems in the Boreal ecozone. American Geophysical Union Fall Meeting. December 2001, San Francisco, California, U.S.A.

Aherne, J. and P. J. Dillon. Critical loads and dynamic modelling in south-central Ontario. Un ECE Joint Expert Group on Dynamic Modelling Second Meeting. November 2001, Ystad, Sweden.

Clark, B. J., K. Somers and P. J. Dillon. Variability in total phosphorus-chlorophyll a concentrations in south-central Ontario lakes: implications for the use of phosphorus-based lakeshore capacity models. North American Lake Management Society (NALMS) Conference. November, 2001, Madison, Wisconsin.

Evans, R. D., P. J. Dillon and H. Hintelmann. Natural variation in mercury isotope ratios. Poster presentation at the 6th International Conference on Mercury as a Global Pollutant. October 2001, Minimata, Japan.

Dillon, P. J. The influence of climate and climate change on the recovery of lakes and catchments following reductions in sulphur emissions. RECOVER 2010 Annual Workshop. September 2001, Pallanza, Italy.

Eimers, M. C. and P. J. Dillon. Climate effects on sulphur cycling in forested catchments in south-central Ontario, Canada. Poster presentation at Gordon Research Conference. July, 2001, Andover, New Hampshire.

Watmough, S. A. and P. J. Dillon. Calcium losses from a mixed hardwood catchment in south-central Ontario. Gordon Research Conference. July, 2001, Andover, New Hampshire.

Reid, R. A. and K. M. Somers. Seasonal variation in rapid bioassessment indices from an unimpacted lake in south-central Ontario, Canada. Poster presentation at North American Benthological Society, 49th Meeting. June, 2001, La Crosse, Wisconsin.

Somers, K. M., R. A. Reid and R. E. Girard. Temporal coherence among crayfish trap catches from different habitats in 13 south central Ontario Lakes. North American Benthological Society, 49th Meeting. June, 2001, La Crosse, Wisconsin.

Winter, J. G., P.J. Dillon, K.M. Somers and R.A. Reid. The effects of golf course construction and operation on Precambrian Shield streams. Abstract. NABS Bulletin Vol. 18, p. 191. North American Benthological Society Symposium. June 2001, La Crosse, Wisconsin.

Eimers, M. C., P. J. Dillon and S. A. Watmough. Response of lakes and catchments to reduced S deposition in Ontario, Canada. American Geophysical Union Spring Meeting. May 2001, Boston, Massachusetts.

Dillon, P. J. The biogeochemistry of dissolved organic carbon: some things we know and don’t know. Groupe de Recherche Interuniversite de Limnologie (GRIL) Symposium. February 2001, St. Hyacinthe, Quebec.

Evans, R. D., H. Hintelmann and P. J. Dillon. High precision isotope ratio measurements of transient signals: is it possible? Plasma Spectrochemistry Conference. February 2001, Lillehammer, Norway.

Dillon, P. J. The use of mass balance measurements in studies of lakes and their catchments. F. H. Rigler Lecture, Society of Canadian Limnologists/Canadian Conference for Fisheries Research. January 2001, Toronto, Ontario.

Gennings, C., L. A. Molot and P. J. Dillon. Enhanced UV-mediated loss of oranic carbon in acidic waters. Society of Canadian Limnologists/Canadian Conference for Fisheries Research. January 2001, Toronto, Ontario.

Hudson, J. J., P. J. Dillon and K. M. Somers. Long-term synchronous patterns in disolved organic carbon in small inland lakes as influenced by climatic factors. Society of Canadian Limnologists/Canadian Conference for Fisheries Research. January 2001, Toronto, Ontario.

Miller, S., L. A. Molot and P. J. Dillon. A simple assay for measuring relative photo-oxidation potential in natural and synthetic waters. Society of Canadian Limnologists/Canadian Conference for Fisheries Research. January 2001, Toronto, Ontario.

Winter, J. G., P. J. Dillon, K. M. Somers and R. A. Reid. Effects of golf course construction and operation on Precambrian Shield streams. Society of Canadian Limnologists/Canadian Conference for Fisheries Research. January 2001, Toronto, Ontario.

top of page


2000

Gennings, C., L. A. Molot and P. J. Dillon. Enhanced UV-mediated loss of organic carbon in acidic waters. American Chemical Society Conference, Environmental Photochemistry. December 2000, Honolulu, Hawaii.

Miller, S., L. A. Molot and P. J. Dillon. A simple assay for measuring relative photo-oxidation potential in natural and synthetic waters. American Chemical Society Conference, Environmental Photochemistry. December 2000, Honolulu, Hawaii.

Winter, J. G., P. J. Dillon, K. M. Somers and R. A. Reid. Golf courses on the Precambrian Shield and their effects on softwater streams. Poster presentation at the Society of Environmental Toxicology and Chemistry Conference. November 2000, Nashville, Tennessee.

Eimers, M. C., P. J. Dillon, S. L. Schiff, A. Paterson and B. F. Cumming. Sulphur concentrations and isotope ratios in sediment cores from 2 lakes in south-central Ontario. Poster presentation at the 8th International Paleolimnology Symposium. August 2000, Kingston, Ontario.

Dillon, P. J. Effects of climate on changes in lake chemistry in S. Ontario following reductions in sulphur deposition. American Society of Limnology and Oceanography Conference (ASLO 2000). June 2000, Copenhagen, Denmark.

Dillon, P. J. The effects of climate on the recovery of lakes and streams following reductions in sulphur deposition. Norwegian Institute for Water Research. June 2000, Oslo, Norway.

Hudson, J., P. J. Dillon and K. M. Somers. Long-term changes in dissolved organic carbon in lakes in Ontario, Canada. Poster presentation at the American Society of Limnology and Oceanography Conference (ASLO 2000). June 2000, Copenhagen, Denmark.

Watmough, S. A. and P. J. Dillon. Estimates of critical loads of acid deposition for Ontario forests. New England Govenors and Eastern Canadian PremiersCommittee on Critical Loads Workshop. June 2000, Montreal, Quebec.

Winter, J. G., P. J. Dillon, K. M. Somers and R. A. Reid. Effects of golf courses on the aquatic environment of the Precambrian Shield. North American Benthological Society Symposium. May 2000, Keystone, Colorado.

Keller, W., P. J. Dillon, J. Heneberry and M. Malette. Sulphate and nitrate in Sudbury lakes: trends and status. Sudbury Restoration Workshop. February. 2000, Sudbury, Ontario.

Arnott, S. E., P. J. Dillon, W. Keller and N. D. Yan. Annual and seasonal variation in chemical and physical properties of a lake recovering from acidification. Society of Canadian Limnologists. January 2000, Frederickton, New Brunswick.

Dillon, P. J. Modelling the impacts of stressors on lakes. LIMPACS - Human Impacts on Lake Ecosystems and the Role of Paleolimnology. January 2000, Institute of Freshwater Ecology, Windermere Laboratory, UK.

Dillon, P. J. The interaction of acid deposition and climate change; studies in south-central Ontario. Monitoring the Effects of Climate Change and Other Stressors on Boreal Shield Lakes in Ontario Workshop. January 2000, Toronto, Ontario.

Watmough, S. A. and P. J. Dillon. Base cation losses from a coniferous catchment in central Ontario, Canada. Poster presentation at the EMAN National Science Meeting. January 2000. Toronto, Ontario.

top of page


1999

Watmough, S. A. and P. J. Dillon. Base cation losses from a coniferous catchment in central Ontario, Canada. Poster presentation at the International Conference on Critical Loads. UN ECE Convention on Long-Range Transboundary Air Pollution. November 1999, Copenhagen, Denmark.

top of page