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Robert M. Hirsch (born June 6, 1949) is a research hydrologist and a former Associate Director for Water of the U.S. Geological Survey. As Associate Director (also known as Chief Hydrologist), he was responsible for the water science programs of the USGS. These include water-related research, the collection of data on rivers and ground water ...
The National Water Quality Inventory Report to Congress is a general report on water quality, providing overall information about the number of miles of streams and rivers and their aggregate condition. [65] The CWA requires states to adopt standards for each of the possible designated uses that they assign to their waters.
The United States Geological Survey (USGS), founded as the Geological Survey, is an agency of the U.S. Department of the Interior whose work spans the disciplines of biology, geography, geology, and hydrology. The agency was founded on March 3, 1879, to study the landscape of the United States, its natural resources, and the natural hazards ...
Water risk refers to the possibility of problems to do with water. Examples are water scarcity, water stress, flooding, infrastructure decay and drought. [28]: 4 There exists an inverse relationship between water risk and water security. This means as water risk increases, water security decreases. Water risk is complex and multilayered.
Appearance. Drinking water quality in the United States is generally safe. In 2016, over 90 percent of the nation's community water systems were in compliance with all published U.S. Environmental Protection Agency (US EPA) standards. [ 1 ] Over 286 million Americans get their tap water from a community water system.
with advice and consent of the Senate [1] The director of the U.S. Geological Survey (USGS) is responsible for direction and leadership of the agency. [2] Within the director's office are the deputy director, who assists the director in coordination of the USGS; and eight associate directors, each overseeing a particular program, who report to ...
The aim of water security is to make the most of water's benefits for humans and ecosystems. The second aim is to limit the risks of destructive impacts of water to an acceptable level. [1][2] These risks include for example too much water (flood), too little water (drought and water scarcity) or poor quality (polluted) water. [1]
The Bureau of Reclamation, formerly the United States Reclamation Service, is a federal agency under the U.S. Department of the Interior, which oversees water resource management, specifically as it applies to the oversight and operation of the diversion, delivery, and storage projects that it has built throughout the western United States for irrigation, water supply, and attendant ...