components of watershed

A watershed is an entire river system—an area drained by a river and its tributaries.

It is sometimes called a drainage basin.Students learn the components of a watershed, identify examples of point and nonpoint source pollution, and then build a 3-D watershed model.Students learn how watersheds work and why they are important, before locating their local watershed online.

Watershed is classified depending upon the size, drainage, shape and land use pattern. National Geographic Society

On the following pages are 6 examples of successful watershed management cases. For information on user permissions, please read our If a media asset is downloadable, a download button appears in the corner of the media viewer. Watershed management approaches are evolving throughout the country and are being used to solve tough problems. The Mississippi River watershed stretches from the Appalachian Mountains in the east to the Rocky Mountains in the west. For some analyses, a detailed accounting of the movement and storage of water through all components of the system is required. It involves management of land surface and vegetation so as to conserve the soil and water for immediate and long term benefits to the farmers, community and society as a whole. Tributaries, 6. 0000006687 00000 n Major – Covered > 10,000 ha of catchments command area (CCA) Watershed management involves determination of alternative land treatment measures for, which information about problems of land, soil, water and vegetation in the watershed is essential. Some seeps into the ground. Some watersheds are enormous and usually encompass many smaller ones.

Land Management Land characteristics like terrain, slope, formation, depth, texture, moisture, infiltration rate and soil capability are the major determinants of land management activities in a watershed. 0000004123 00000 n Downstream, 4.


(a) Selection of best solution to problems identified (b) Application of the solution to the problems of the land This phase takes care of the general health of the watershed and ensures normal functioning. 1. basic watershed processes and their interrelated nature, 2. the principles of long-term watershed management, 3. the elements of successful watershed management frameworks, and 4. the benefits of the watershed management approach. (b) Building of contour bunds along contours for erosion (c) Furrow/Ridges and Furrow ridge method of cultivation across the slope.
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Watershed management is the investigation of the applicable aspects of a watershed pointed at the reasonable dissemination of its assets and the methodology of making and executing arrangements .

Watershed technology is used in Rainfed areas.

Watershed is defined as a geo-hydrological unit draining to a common point by a system of drains. 0000020794 00000 n A watershed for a tiny mountain creek might be as small as a few square meters. It goes into underground reservoirs called aquifers. Thirty-one U.S. states and two Canadian provinces fall within the Mississippi River watershed.Wildlife conservationist John Makombo used watershed management in Bwindi Impenetrable National Park in Uganda to preserve an important habitat for mountain gorillas. Groundwater is the other half of the moisture equation contained in a watershed. Watershed management approaches are evolving throughout the country and are being used to solve tough problems. In watershed the main source of water is the rainfall; however, the incoming ground water from surrounding areas also shares to some extent. 0000003339 00000 n Objectives: To arrest the problems of environmental degradation and promote sustainable increase in agriculture production and to enhance vegetative technology of soil and water conservation for rain water conservation and for increasing crop, forage, fuel wood and timber yield of the area. Attention is paid to agriculture and forest management and production, forage production and pasture management, socio economic conditions to achieve the objectives of watershed management.

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