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The ARS Watershed and Water Availability research program develops solutions that improve water management for efficient agricultural production. In the United States, irrigated agriculture produces 49 percent of U.S. crop market value on 18 percent of cropped lands.
Jul 21, 2020 · According to USDA’s Economic Research Service, agriculture accounts for more than 80% of the nation's water consumption. With the need to feed a growing population, scientists from USDA’s Agricultural Research Service (ARS) are looking for ways to safely expand agriculture’s supply of usable water.
Feb 5, 2024 · Using recycled water for agricultural irrigation can help reduce costs associated with water importation, reduce freshwater demands, and create a reliable, sustainable, and local water supply. Water reuse is the practice of reclaiming water from a variety of sources, treating it, and reusing it for beneficial purposes.
- Health Hazards of Nitrate
- Who Is Affected?
- State-by-State Results
Nitrate is a primary chemical component of fertilizer and manure that can run off farm fields and seep into drinking water supplies. Although nitrate pollution can also come from wastewater treatment plants and septic systems, fertilizer and manure are the main culprits in agriculture-heavy regions. Under the federal Safe Drinking Water Act, the le...
In the period studied, the smallest communities were more likely to have worsening contamination. Eighty percent of systems with worsening nitrate contamination served 3,300 or fewer people. For all states except California, two-thirds of communities with growing nitrate levels were in a rural area, rather than an urban area, as defined by the U.S....
Details for each state are available in the state profiles found here: California Illinois Iowa Kansas Maryland Nebraska Oklahoma Pennsylvania Texas Wisconsin To see the methods used in this study and detailed results, click here. Notes 1Community water systems are public water supplies that serve residents in cities and towns year-round. 2 U.S. EP...
Jun 6, 2024 · Advanced water treatment and reuse schemes, supported by water quality monitoring and regulations, can provide a safe and stable water supply for agricultural production, freeing up equal volumes...
Sep 9, 2021 · The effects of restricting accessible water and nonrenewable groundwater pumping have significant impacts in several river basins around the U.S. as nearly 1000 billion m 3 of nonrenewable...
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Oct 30, 2020 · In this paper, we discuss the status of water scarcity and the challenges to food security, the reuse of wastewater in agriculture and the possible risks to human and environmental health.
