WebThe lakes in KillarneyProvincial Park, located 40–60 km southwest ofSudbury, Ontario, were some of the first lakesin North America to be acidified by atmosphericpollutants. Acidification affected thousandsof fish and invertebrate populations in dozensof lakes. WebDec 5, 2011 · Metal concentration and calcification in bone of white sucker (Catostomus commersoni) in relation to lake pH. Water, Air, and Soil Pollution 30, 657 –64. ... Amphibian distribution with respect to pond water chemistry near Sudbury, Ontario. Wildlife Branch, Ontario Ministry of Natural Resources Technical Report. Toronto: O.M.N.R.Google Scholar.
Freshwater acidification: its effects on species and ... - Cambridge
WebNov 13, 2024 · The study lakes in Sudbury and the ELA are oligotrophic (total phosphorus: 2.2–10.3 µg L −1 ), acidic to slightly alkaline (pH: 5.5–7.6), and small to medium-sized (lake area: 5–795 ha; Z... WebLakes in Killarney Park near Sudbury, Ontario, Canada, have shown dramatic water quality changes including general increases in pH and alkalinity, and decreases in SO2−4, base cations and metals. While some lakes have recovered to pH > 6.0, many are still highly acidic despite decades of improvement. Very high historical S deposition related to emissions … how are fitbits made
The browning and re-browning of lakes: Divergent lake-water …
WebJan 16, 2024 · Water with a very low or high pH can be a sign of chemical or heavy metal pollution. Water that doesn’t fall in the “safe” pH range of 6.5 to 8.5, particularly if it’s … WebView pH Data for Lakes Near Sudbury docs.pdf from CHEMISTRY 2024 at York University. Year SO 2 (million tonnes) Clearwater pH Hannah pH Lohi pH 1973 1.48 4.30 4.31 4.45 … WebMar 1, 2024 · An estimated 7000 lakes in a 17,000 km 2 area surrounding Sudbury were acidified to pH < 6.0 ( Neary et al., 1990 ), and large-scale biological damage was documented at various aquatic trophic levels ( Keller et al., 2024 ). how are fistulas made