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- Author:
- United States Dept. of Agriculture.
- Subject:
- Water quality , Measurement , Watershed management , United States , Soils , Quality , United States , Water conservation , United States , Air quality , United States , Habitat (Ecology) , United States , water quality , watershed management , watersheds , soil quality , water conservation , air quality , wildlife habitats , United States
- Year:
- 2004
- Author:
- United States Natural Resources Conservation Service. Resource Inventory and Assessment Division. , Conservation Effects Assessment Project.
- Subject:
-
, Conservation projects (Natural resources) , United States , Water quality , United States , Soils , Quality , United States , Water conservation , United States , conservation practices , conservation programs , water quality analysis , soil quality , water conservation , United States
- Year:
- 2004