WATER-QUALITY PATTERNS IN SOME OF THE NATION'S MAJOR RIVER BASINS AND AQUIFERS
Asssessment of water quality of streams, ground water and aquatic ecosystem in 51 major river basins in US - Presentation of data related to pesticides - Contaminations are closely linked to agricultural and urban settings, and land management practices.
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| Cote DDD: | 67/20410 |