Read the book "Silent Spring" by Rachel Carson? (at your public/ school library)

Heard the phrase "Canary in a coal mine"?

Read that article about the frogs dying out?
EXTINCTION CRISIS FOR AMPHIBIANS / Frogs, toads and other species dying off -- new fungus magnifies environmental problems

Wondered about if "Big Pharma's" drugs pose a threat to wildlife -what are they doing to US?
Drug traces found in water pose problem for wildlife

Birds and amphibians are very easily poisoned by pollutants. They are our "early warning system". Wake up! - Granny:hippy: