Related topics: mississippi river

Study pinpoints nutrient behind fresh water algae blooms

University of Alberta ecologist David Schindler has reviewed data from studies of controlling human-caused algae blooms in lakes and says controlling the input of the nutrient phosphorus is the key to fighting the problem.

Potent human toxins prevalent in Canada's freshwaters

Nutrient pollution, one of the greatest threats to our freshwater resources, is responsible for the algal blooms that blanket our lakes and waterways in summer months. Large blooms of cyanobacteria ('blue green algae') can ...

Global warming harms lakes: study

Global warming also affects lakes. Based on the example of Lake Zurich, researchers from the University of Zurich demonstrate that there is insufficient water turnover in the lake during the winter and harmful Burgundy blood ...

Dozens of dolphins stranded in Texas since fall

(AP) — The deaths of more than 120 dolphins off the Texas coast has prompted a federal agency to declare the event "unusual" and launch an investigation into whether they were related to a drought-related algae bloom ...

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