1. Quality-assurance design applied to an assessment of agricultural pesticides in ground water from carbonate bedrock aquifers in the Great Valley of eastern Pennsylvania Author/Creator: Breen, Kevin J., author Publication/Creation: Lemoyne, Pennsylvania : U.S. Department of the Interior, U.S. Geological Survey, 2000 Resource Type: Book Access & Availability: Loading
2. Quantity and chemical quality of recharge, and updated water budgets, for the basin-fill aquifer in Eagle Valley, western Nevada Author/Creator: Maurer, Douglas K., author Publication/Creation: Carson City, Nevada : U.S. Geological Survey, 2000 Resource Type: Book Access & Availability: Loading