Skip to content

About PERC

All Areas of Focus

All Research

PERC Reports

The magazine of Free Market environmentalism

Volume 22, No.1, Spring 2004

Cover Image -


Unsalted Water

In Wyoming’s Powder River Basin, efforts to access a major new source of natural gas stalled when drilling for coalbed methane also produced millions of gallons of tainted groundwater. In order to release the methane gas, water trapped in the underground coal seams must be pumped to the surface. The water is so laden withContinue reading "The Benefits Of Clean Air"

Read more

Revolutionizing Pulp

The rising global demand for paper is forcing producers to look beyond trees to crops such as flax and hemp. The increase in forests set aside for wildlife preserves and recreation is also reducing the availability of wood pulp typically used in papermaking. Experiments conducted by Alberta-Pacific Forests Industries Inc. (Al-Pac) of Canada indicate thatContinue reading "The Benefits Of Clean Air"

Read more