hydrologic system
412007 Midwest flooding — This article is about the floods in the Midwestern United States. For the flooding events in Oklahoma, Texas, and Missouri, see Tropical Storm Erin (2007). 2007 Midwest flooding …
42HEC-HMS — The Hydrologic Modeling System (HEC HMS) is designed to simulate the precipitation runoff processes of dendritic drainage basins. It is designed to be applicable in a wide range of geographic areas for solving the widest possible range of… …
43Glacier mass balance — See also Retreat of glaciers since 1850 Crucial to the survival of a glacier is its mass balance, the difference between accumulation and ablation (melting and sublimation). Climate change may cause variations in both temperature and snowfall,… …
44Recul des glaciers depuis 1850 — Glacier de Grinnell dans le Parc national de Glacier (USA) montrant le recul depuis 1850 de 1,1 km USGS Le recul des glaciers depuis 1850, mondial et rapide, affecte : l accès à l eau douce pour l irrigation et pour l utilisation… …
45Water cycle — The Earth s water is always in movement, and the water cycle, also known as the hydrologic cycle, describes the continuous movement of water on, above, and below the surface of the Earth. Since the water cycle is truly a cycle, there is no… …
46HEC-RAS — is a computer program that models the hydraulics of water flow through natural rivers and other channels. The program is one dimensional, meaning that there is no direct modeling of the hydraulic effect of cross section shape changes, bends, and… …
47boundary ecosystem — ▪ biology Introduction complex of living organisms in areas where one body of water meets another, e.g., estuaries and lagoons, or where a body of water meets the land, e.g., marshes. The latter are often called wetlands. Boundary… …
48San Joaquin River — Coordinates: 38°04′00″N 121°51′04″W / 38.0666667°N 121.85111°W / 38.0666667; 121.85111 …
49biosphere — biospheric /buy euh sfer ik/, adj. /buy euh sfear /, n. 1. the part of the earth s crust, waters, and atmosphere that supports life. 2. the ecosystem comprising the entire earth and the living organisms that inhabit it. [1895 1900; < G Biosphäre; …
50Missouri River — Coordinates: 38°48′49″N 90°07′11″W / 38.81361°N 90.11972°W / 38.81361; 90.11972 …
