water denudation
31Soil biodiversity — This discussion looks at the relationship of the soil to biodiversity, at some aspects of the soil that can be managed in relation to biodiversity, and raises some catchment management considerations.oil and biodiversityBiodiversity is “the… …
32duricrust — /door i krust , dyoor /, n. a hard crust that forms on or in soil in semiarid climates owing to cementation of soil particles. Cf. caliche, hardpan (defs. 1, 2). [ < L dur(us) hard + I + CRUST] * * * ▪ geology Introduction surface or near… …
33Physical geography — For other uses, see Physiographic regions of the world. True color image of the Earth s surface and atmosphere. NASA Goddard Space Flight Center image. Physical geography (also known as geosystems or physiography) is one of the two major… …
34Geomorphology — (from Greek: γη, ge , earth ; μορφή, morfé , form ; and λόγος, logos , knowledge ) is the study of landforms and the processes that shape them. Geomorphologists seek to understand why landscapes look the way they do: to understand landform… …
35Phong Nha-Ke Bang National Park — Infobox World Heritage Site WHS = Phong Nha Ke Bang National Park State Party = VIE Type = Natural Criteria = viii ID = 951 Region = Asia Pacific Year = 2003 Session = 27th Link = http://whc.unesco.org/en/list/951Infobox protected area | name =… …
36Narayan Sarovar Sanctuary —   national park   Chinkara a flagship species of the sanctuary …
37Carboniferous limestone — is a type of limestone rock, which was laid down in Great Britain and Ireland in the Dinantian stage of the Carboniferous period. It was formed between 363 and 325 million years ago. It is one of the three most common types of limestone found in… …
38List of environmental topics (D) — This is a list of environmental topics. They relate to the effect of human activity on the environment.*Dams and Reservoirs of the Tennessee River (in the US) *Danish Ministry of the Environment *dark sky movement (for reducing light pollution)… …
39weathering — /wedh euhr ing/, n. 1. Archit. wash (def. 48). 2. material used as a weather strip. 3. Geol. the various mechanical and chemical processes that cause exposed rock to decompose. [1655 65; WEATHER + ING1] * * * Physical disintegration and chemical… …
40Appalachian Mountains — Appalachian redirects here. For the region, see Appalachia. Appalachian Mountains Appalachians Range …
