All Of The Clean Technologies Are Known,

Environmental Quality Was Drastically Improved While Economic Activity Grew By The Simple Expedient Of Removing Lead From Gasoline - Which Prevented It From Entering The Environment.

Environmental Pollution Is An Incurable Disease. It Can Only Be Prevented.

The Modern Technologist Is Less 'sorcerer' And More 'sorcerer's Apprentice'.

World War Ii Had A Very Important Impact On The Development Of Technology, As A Whole.

In Nature, No Organic Substance Is Synthesized Unless There Is Provision For Its Degradation; Recycling Is Enforced.