If you're still on that environmental fence, making excuses to use chemicals to get the job done faster, better, cheaper, with less work, let me direct you to a series of documentary exposes that will not only make you cringe with disgust but also pry your eyes open to the realities of this chemical age.
This Is Our Planet, This Is Our Earth (Volume 1) is a series of 3 DVDs, 275 minutes in length, that describe environmental problems around the globe and right in your own neighbourhood.
DVD 1: Toxic Trespass
DVD 2: The Fight For True Farming
DVD 3: Bhopal: Search for Justice
Crapshoot: The Gamble with out Wastes