What is the most poisonous lake in the world?
What is the most poisonous lake in the world? Karachay Lake Don't get fooled by its deep blue water, as it is too toxic, it kills. It is regarded as the most polluted lake or site globally.
What is the top predator in a lake?
Micropterus salmoides. Largemouth bass are top predators in freshwater lakes and rivers. The effects of their presence (or absence) can cascade throughout the ecosystem.