Title: Altering the earth's chemistry :
Authors: Postel, Sandra.
Date: 1986
Publisher: Worldwatch Institute,
Physical description: 66 pages : illustrations ; 22 cm.
Language: English
LC classification: T
Contents: Agents of change -- Risks to food security -- Loss of forests -- Threats to human health -- Minimizing the risks.
Notes: "July 1986."
Subject headings (LCSH): Environmental chemistry.; Environmental impact analysis.; Geochemistry.; Nature--Effect of human beings on; Pollution.