Conservation districts and 208 water quality management ...
By: by William B. Davey
Contributors: United States. Environmental Protection Agency; National Association of Conservation Districts
Publisher: Environmental Protection Agency
Published: 1977
Place of publication: [Washington]
Language: eng
Number of pages: 349
Subjects: Water quality management -- United States
Notes: Includes: Non-point source identification and assessment; Selection of best management practicies; Management agencies; Regulatory programs

Prepared by the National Association of Conservation Districts under Emvironmental Protection Agency Grant No. T90057401-0