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3 datasets found

Federal

Coupling the dual-isotope indicators of water and nitrate indicates legacy groundwater pollution recent views

U.S. Environmental Protection Agency —

Shallow groundwater samples were collected since 2006 for routine analysis by ODEQ from 16 domestic wells (installation dating from the 1970s) and 23 ODEQ groundwater...
- XLS
Federal

From field to groundwater: Quantifying crop N budgets, performance metrics and nitrate leaching in the southern Willamette Valley, Oregon recent views

U.S. Environmental Protection Agency —

This file contains water balances, monthly nitrate leaching and concentrations, field site descriptions and field crop inputs and harvest information.
- XLS
Federal

Deep soil nitrogen storage slows nitrate leaching through the vadose zone [dataset] recent views

U.S. Environmental Protection Agency —

This field study was designed to evaluate how nitrate leaching rates change with depth and how seasonal and annual variation in management (e.g., fertilizer input...
- XLS

3 datasets found

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