isotopic contamination
81Mount Rinjani — 1995 eruption Elevation 3,726 m (12,224 ft) …
82Riparian zone — Riparian redirects here. For the legal doctrine, see riparian water rights. A riparian zone or riparian area is the interface between land and a stream. Plant communities along the river margins are called riparian vegetation, characterized by… …
83Fission products (by element) — On this page, a discussion of each of the main elements in the fission product mixture from the nuclear fission of an actinide such as uranium or plutonium is set out by element. Krypton 83 86 Krypton 85 is formed by the fission process witha… …
84Integrated Multi-Trophic Aquaculture — (IMTA) is a practice in which the by products (wastes) from one species are recycled to become inputs (fertilizers, food) for another. Fed aquaculture (e.g. fish, shrimp) is combined with inorganic extractive (e.g. seaweed) and organic extractive …
85Alexander Catsch — (Katsch) (1913 ndash; 1976 in Karlsruhe) was a German Russian medical doctor and radiation biologist. Up to the end of World War II, he worked in Nikolaj Vladimirovich Timefeev Resovskij’s Abteilung für Experimentelle Genetik at the Kaiser… …
86Impact environnemental des transports routiers — À Shanghai, le smog est presque quotidien, et la voiture en est une des principales causes …
87Écorce — L écorce est le revêtement extérieur du tronc, des branches et des racines des arbres, et plus généralement des plantes ligneuses. Écorce fossile d un arbre préhistorique (Lepidodendron) …
88Murchison — Murchison …
89poison — poisoner, n. poisonless, adj. poisonlessness, n. /poy zeuhn/, n. 1. a substance with an inherent property that tends to destroy life or impair health. 2. something harmful or pernicious, as to happiness or well being: the poison of slander. 3.… …
90Murchison meteorite — ▪ astronomy meteorite that fell as a shower of stones (see meteorite shower) in Victoria, Austl., in 1969. More than 100 kg (220 pounds) of the meteorite were collected and distributed to museums all over the world. The Murchison… …
