Soil and water assessment tool
Encyclopedia
SWAT is an extension of ArcGIS-ArcView. A graphical user interface
Graphical user interface
In computing, a graphical user interface is a type of user interface that allows users to interact with electronic devices with images rather than text commands. GUIs can be used in computers, hand-held devices such as MP3 players, portable media players or gaming devices, household appliances and...

 examines and displays the watershed-scale model to measure the impact of human development
Human development (humanity)
Human development in the scope of humanity, specifically international development, is an international and economic development paradigm that is about much more than the rise or fall of national incomes. People are the real wealth of nations...

 and land management
Land management
Land management is the process of managing the use and development of land resources. Land resources are used for a variety of purposes which may include organic agriculture, reforestation, water resource management and eco-tourism projects.-See also:*Sustainable land management*Acreage...

 practices. It is supported by the US Department of Agriculture Agricultural Research Service
Agricultural Research Service
The Agricultural Research Service is the principal in-house research agency of the United States Department of Agriculture . ARS is one of four agencies in USDA's Research, Education and Economics mission area...

. It considers the hydrologic cycle
Water cycle
The water cycle, also known as the hydrologic cycle or H2O cycle, describes the continuous movement of water on, above and below the surface of the Earth. Water can change states among liquid, vapor, and solid at various places in the water cycle...

, soils, land slope and uses.

External links

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