natural water balance
91Manhattan — New York Island redirects here. For the Pacific island, see Teraina. For other uses, see Manhattan (disambiguation). Manhattan   Borough of New York City   New York County …
92History of electromagnetism — The history of electromagnetism, that is the human understanding and recorded use of electromagnetic forces, dates back over two thousand years ago, see Timeline of electromagnetism. The ancients must have been acquainted with the effects of… …
93Dynamic global vegetation model — A dynamic global vegetation model (DGVM) is a computer program that simulates shifts in potential vegetation and its associated biogeochemical and hydrological cycles as a response to shifts in climate. DGVMs use time series of climate data and,… …
94Activated carbon — Activated carbon, also called activated charcoal, activated coal or carbo activatus, is a form of carbon that has been processed to make it extremely porous and thus to have a very large surface area available for adsorption or chemical reactions …
95Calbayog City — Infobox Philippine city infoboxtitle = City of Calbayog sealfile = Ph seal calbayogcity.png locatormapfile = Ph locator samar calbayog.png caption = Map of Samar showing the location of Calbayog City region = Eastern Visayas (Region VIII)… …
96Étang — Un étang (estang, latin stagnum [de l ancien français estanchier, étancher](c) Larousse.) est une étendue d eau stagnante, peu profonde, de surface relativement petite (jusqu à quelques dizaines d hectares), résultant de l imperméabilité du sol.… …
97Tide — This article is about tides in the Earth s oceans. For other uses, see Tide (disambiguation). Tidal redirects here. For other uses, see Tidal (disambiguation). High Tide redirects here. For other uses, see High Tide (disambiguation) …
98Tao — For other uses, see Tao (disambiguation). dao redirects here. For other uses, see DAO (disambiguation). Taoism This article is part of a series on Taoism …
99Aquifer — Typical aquifer cross section An aquifer is a wet underground layer of water bearing permeable rock or unconsolidated materials (gravel, sand, or silt) from which groundwater can be usefully extracted using a water well. The study of water flow… …
100Ogallala Aquifer — Saturated thickness of the Ogallala Aquifer in 1997 after several decades of intensive withdrawals: The breadth and depth of the aquifer generally decrease from north to south …
