Environmental Policy Collection - 2 Matching Results
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- Managing farm fields, wetlands, and waters for wild ducks in the South.
- Provides instructions for establishing ponds and marshes in order to attract wild ducks to farmlands. Discusses the recreational benefits of watching and hunting ducks.
- Algae in Water Supplies: An Illustrated Manual on the Identification, Significance, and Control of Algae in Water Supplies.
- A manual designed to help "water analysts and others who deal with the many problems and effects associated with the presence of algae in water supplies."