Conservation -- 10. Metabolism: The Use of Energy in Biosynthesis -- 11. Genes: Structure, Replication, and

; Reptiles and amphibians; Birds; Mammals -- Management, conservation, and restoration of rivers: Coping with

World water vision : making water everybody's business / Cosgrove, William J.

Political Boundaries: The Tijuana River Watershed GIS. A Modular Ground Water Modeling System. Locating the

Water conservation -- Australia.

resources -- Ch. 11. Water resources -- Ch. 12. Conserving biological resources -- Ch. 13. Feeding the world

Water conservation -- South Africa.

interaction -- Community patterns, diversity, and biogeography -- The use, abuse, and conservation of running

parks, nature reserves and other conservation areas / Hennie Erasmus -- Sites of special interest / Mark

Soil and water management systems / Schwab, Glenn Orville.

Conservation of natural resources.

waste -- Air pollution -- Water pollution -- Pesticides and pest control -- Economics and environment