land runoff

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• Runoff — Run off or runoff may refer to:* Surface runoff, the flow of water, from rain, snowmelt, or other sources, over land * Runoff model (reservoir), a mathematical model describing the rainfall runoff relations of a rainfall catchment area or… …   Wikipedia

• Land drainage — may refer to:* surface drainage of the land related to: ** geomorphological pattern of natural drains, streams, rivers, etc. see drainage system (geomorphology) ** surface runoff of excess rainfall from the land, see surface runoff ** land… …   Wikipedia

• Land use planning — is the term used for a branch of public policy which encompasses various disciplines which seek to order and regulate the use of land in an efficient and ethical way. Despite confusing nomenclature, the essential function of land use planning… …   Wikipedia

• Runoff model (reservoir) — A runoff model is a mathematical model describing the rainfall runoff relations of a rainfall catchment area or watershed. More precisely, it produces the surface runoff hydrograph as a response to a rainfall hydrograph as input. In other words,… …   Wikipedia

• Runoff curve number — The runoff curve number (also called a curve number or simply CN) is an empirical parameter used in hydrology for predicting direct runoff or infiltration from rainfall excess.[1] The curve number method was developed by the USDA Natural… …   Wikipedia

• runoff — /run awf , of /, n. 1. something that drains or flows off, as rain that flows off from the land in streams. 2. a final contest held to determine a victor after earlier contests have eliminated the weaker contestants. 3. a deciding final contest… …   Universalium

• runoff — noun Date: 1873 1. a final race, contest, or election to decide an earlier one that has not resulted in a decision in favor of any one competitor 2. the portion of precipitation on land that ultimately reaches streams often with dissolved or… …   New Collegiate Dictionary

• Surface runoff — Runoff flowing into a stormwater drain Surface runoff is the water flow that occurs when soil is infiltrated to full capacity and excess water from rain, meltwater, or other sources flows over the land. This is a major component of the water… …   Wikipedia

• MOHID Land — is the hydrology module within the three dimensional MOHID Water Modelling System. MOHID is an integrated system for water flow, consisting of three main modules: Water for three dimensional fluid dynamics, Land for hydrology and Soil for… …   Wikipedia

• Unimpaired runoff — Unimpaired runoff, also known as full natural flow , is a hydrology term that is used to describe the natural runoff of a watershed or waterbody that would have occurred prior to anthropogenic or human influences on the watershed. Flow readings… …   Wikipedia

• Marine pollution — While marine pollution can be obvious, as with the marine debris shown above, it is often the pollutants that cannot be seen that cause most harm. Marine pollution occurs when harmful, or potentially harmful effects, can result from the entry… …   Wikipedia