![Environmental chemistry / Fisheries / Environmental issues / Limnology / Physical geography / Eutrophication / Critical load / Acid rain / Ecosystem / Earth / Environment / Pollution Environmental chemistry / Fisheries / Environmental issues / Limnology / Physical geography / Eutrophication / Critical load / Acid rain / Ecosystem / Earth / Environment / Pollution](https://www.pdfsearch.io/img/400878ba34d6ad16ffa58b9f93aebaa5.jpg)
| Document Date: 2014-04-29 14:04:50 Open Document File Size: 16,51 KBShare Result on Facebook
City Calgary / / Continent Europe / / Country United States / Canada / / Event Environmental Issue / / IndustryTerm oil and gas / oil / / NaturalFeature Great Lakes / / Position Context EXECUTIVE / representative / / ProvinceOrState Alberta / British Columbia / Saskatchewan / Manitoba / / Region eastern North America / western Canada / northeastern British Columbia / /
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