natural water balance
121gastropod — /gas treuh pod /, n. 1. any mollusk of the class Gastropoda, comprising the snails, whelks, slugs, etc. adj. 2. Also, gastropodous /ga strop euh deuhs/. belonging or pertaining to the gastropods. [1820 30; < NL Gast(e)ropoda a class of mollusks.… …
122Drought in Canada — Average precipitation departures from normal over Canada from autumn 2000 through summer 2002. Precipitation departures are relative to the 1961 90 reference period …
123Outline of hydrology — The following outline is provided as an overview of and topical guide to hydrology: Hydrology – study of the movement, distribution, and quality of water on Earth and other planets, including the hydrologic cycle, water resources and… …
124Dal Lake — For the lake in Kangra district (Himachal Pradesh), see Dal Lake (Himachal Pradesh). Dal Lake डल झील Dal Lake and the shikaras Location Srinagar …
125Gravitation — is a natural phenomenon by which objects with mass attract one another [http://math.ucr.edu/home/baez/physics/Relativity/GR/grav speed.html Does Gravity Travel at the Speed of Light?] , UCR Mathematics . 1998. Retrieved 3 July 2008] . In everyday …
126Mangalore — For other uses, see Mangalore (disambiguation). Mangalore ಕುಡ್ಲ Kudla, Kodiyal   city   …
127Lake Peipus — Pihkva Peipsi Pihkva järv Чудско Псковское озеро Landsat satellite photo Location Estonia, Russia Coordinates …
128Well drainage — means drainage of agricultural lands by wells. Agricultural land is drained by pumped wells (vertical drainage) to improve the soils by controlling water table levels and soil salinity. Contents 1 Introduction 2 Design 3 Flow to wells 4 …
