Users can evaluate their own risk through the interactive questionnaire, and receive suggestions for reducing the threat to their water supply Download Milking Center Wastewater Treatment By US EPA and Purdue University. Explores the special problems posed by milkhouse wastewater, including the design of the milking facility for cleaning management, determining strength and volume of effluent flow, and devising facilities to receive, treat, and safely dispose of the wastewater. A risk assessment questionnaire evaluates the soundness of the user's situation and suggests improvements. By USGS National Water Quality Assessment. By USGS National Water Quality Assessment.
Pesticide use maps show regional scale patterns in use intensity within the United States.
The maps are based on state-level estimates of pesticide use rates for individual crops. By US Department of Agriculture, Forest Service. Provides information on forest and land management uses, environmental and human health effects, and safety precautions for various pesticides and their formulations. By US EPA and Purdue University. Practicas de Manejo y Almacenamiento de Pesticidas en la Granja.