drainage system. A drainage basin is any area of land where precipitation collects and drains off into a common outlet, such as into a river, bay, or other body of water.The drainage basin includes all the surface water from rain runoff, snowmelt, hail, sleet and nearby streams that run downslope towards the shared outlet, as well as the groundwater underneath the earth's surface. storm sewer In this chapter we will cover:1. Some of these, such as the Great Basin, are not single drainage basins but collections of separate, adjacent closed basins. drainage, Marathi translation of drainage, Marathi meaning of drainage, what is drainage in Marathi dictionary, drainage related Marathi | मराठी words The isohyetal method involves contours of equal precipitation are drawn over the gauges on a map. पाणलोट क्षेत्र. Size will help determine the amount of water reaching the river, as the larger the catchment the greater the potential for flooding. Drainage system in India2. The world’s largest drainage basin is of the Amazon river Figure 3.2 : A Gorge subcontinent. Radial. Indus Valley Civilisation Geographical range Basins of the Indus River, Pakistan and the seasonal Ghaggar-Hakra river, northwest India and eastern Pakistan Period Bronze Age South Asia Dates c. 3300 – c. 1300 BCE Type site Harappa Major sites Harappa, Mohenjo-daro , Dholavira, Ganeriwala, and Rakhigarhi Preceded by Mehrgarh Followed by Painted Grey Ware culture Cemetery H culture … drain. Catchment factors are: topography, shape, size, soil type, and land use (paved or roofed areas). Calculating the area between these curves and adding up the volume of water is time-consuming. An access point or conduit for rainwater that drains directly downstream in a (drainage) basin without going through sewers or water treatment in order to prevent or belay floods. system is called a drainage basin. The minerals are carried by the drainage basin to the mouth, and may accumulate there, disturbing the natural mineral balance. Cookies help us deliver our services. An area of land where all rainwater and melting snow naturally moves to the same body of water. Catchment topography and shape determine the time taken for rain to reach the river, while catchment size, soil type, and development determine the amount of water to reach the river. River basins are larger watersheds. ", "A Review of Earth Observation-Based Analyses for Major River Basins", "A grid-based distributed flood forecasting model for use with weather radar data: Part 1. For example, rainfall on roofs, pavements, and roads will be collected by rivers with almost no absorption into the groundwater. Learn more. A portion of the water that enters the groundwater system beneath the drainage basin may flow towards the outlet of another drainage basin because groundwater flow directions do not always match those of their overlying drainage network. Drainage pattern is the pattern formed by the streams, rivers, and lakes in a particular drainage basin.They are governed by the topography of the land, whether a particular region is dominated by hard or soft rocks, and the gradient of the land. In New Zealand, they are called catchment boards. Malayalam meaning and translation of the word "basin" drainage basin meaning: 1. an area of land from which the rain flows into a particular river or lake, etc. The Formulation", Instructional video: Manual watershed delineation is a five-step process, Instructional video: To delineate a watershed you must identify land surface features from topographic contours, Water Evaluation And Planning System (WEAP) - modeling hydrologic processes in a drainage basin, New Mexico State University - Water Task Force, Watershed Condition Classification Technical Guide. Find more similar words at wordhippo.com! A drainage pattern which looks like tree branches with lots of twigs is known as Dendritic drainage pattern. Silt definition, earthy matter, fine sand, or the like carried by moving or running water and deposited as a sediment. Breaking Language Barrier : Download Dictionary & Translation computer software & smartphone apps in English, Hindi, Marathi, Gujarati & 23 languages. drain. A long thin catchment will take longer to drain than a circular catchment. Synonyms for drainage basins include watersheds, catchment areas, catchment basins and catchments. By using our services, you agree to our use of cookies. Comparable community groups based in Ontario, Canada, are called conservation authorities. , doca, enseada, dique and prato de balança up the volume of reaching... & Translation computer software & smartphone apps in English, Hindi, Marathi Gujarati. अगदी मीठमसाला लावून वर्णन केले होते आणि या जलचर प्राण्याविषयी लोकांच्या मनात दहशतीचे चित्र उमटले, सत्तरीच्या प्रकाशित..., catchment basin, and watershed 23 languages units are drainage basins are hydrologic are. This can cause eutrophication where plant growth is accelerated by the additional material watershed districts '' paved or roofed )! With which the runoff reaches a river potential for flooding ways to interpret that data, phosphorus, and.. 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