Chemicals foul Lake Ontario, will they affect the dragon of the lake?

Chemicals foul Lake Ontario by air and wastewater

Toxins near Toronto not being diluted by the massive lake any more, study says

Read rest here: http://www.straight.com/news/620656/chemicals-foul-lake-ontario-air-and-wastewater

Was does this mean for the dragon of lake Ontario?

http://cryptozoo-oscity.blogspot.co.uk/2010/04/gaasyendietha-dragon-in-lake-ontario.html