meteorological practices
21Atmospheric model — A 96 hour forecast of 850 mbar geopotential height and temperature from the Global Forecast System An atmospheric model is a mathematical model constructed around the full set of primitive dynamical equations which govern atmospheric motions. It… …
22Ветер — У этого термина существуют и другие значения, см. Ветер (значения). Ветроуказатель  простейшее устройство для определения скорости и направления ветра, использующееся на аэродромах …
23Joint Typhoon Warning Center — The Joint Typhoon Warning Center (JTWC) is a joint United States Navy – United States Air Force task force located at the Naval Maritime Forecast Center in Pearl Harbor, Hawaii. The JTWC is responsible for the issuing of tropical cyclone warnings …
24Wildfire — This article is about uncontrolled outdoor fire. For the New York rock band, see Forest Fire (band). For other uses, see Wildfire (disambiguation). Crown Fire redirects here. For the 2010 wildfire in Southern California, see 2010 California… …
25environmental works — ▪ civil engineering Introduction infrastructure that provides cities and towns with water supply, waste disposal, and pollution control services. They include extensive networks of reservoirs, pipelines, treatment systems, pumping stations …
26UNITED NATIONS (UN) — UNITED NATIONS (UN), a worldwide organization of states established in 1945, in the wake of World War II, with a view, primarily, to maintain international peace and security and also bring about cooperation among nations in the economic, social …
27climate — /kluy mit/, n. 1. the composite or generally prevailing weather conditions of a region, as temperature, air pressure, humidity, precipitation, sunshine, cloudiness, and winds, throughout the year, averaged over a series of years. 2. a region or… …
28United States — a republic in the N Western Hemisphere comprising 48 conterminous states, the District of Columbia, and Alaska in North America, and Hawaii in the N Pacific. 267,954,767; conterminous United States, 3,022,387 sq. mi. (7,827,982 sq. km); with… …
29Chennai — Madras redirects here. For other uses, see Madras (disambiguation). Chennai (சென்னை) Madras (மெட்ராஸ்)   metropolitan city   …
30List of specialized agencies of the United Nations — There are many UN organizations and agencies that function to work on particular issues. The UN Charter stipulates that each primary organ of the UN can establish various specialized agencies to fulfill its duties.Food and Agriculture… …
