environmental impairment
121Conservation biology — Biological conservation redirects here. For the journal, see Biological Conservation (journal). For the scientific journal, see Conservation Biology (journal). Efforts are being taken to preserve the natural characteristics of Hopetoun Falls,… …
122Asbestos and the law — This article concerns asbestos related legal and regulatory issues.BackgroundIn the late 1800s and early 1900s, asbestos was considered an ideal material for use in the construction industry. It was known to be an excellent fire retardant, to… …
123Methylmercury — Formula. X stands for any anion 3D model …
124Пассивное курение — Табачный дым в ирландском пабе перед вступлением в силу запрета на курение в закрытых помещениях 29 марта 2004 г. Пассивное курение  вдыхание окружающего воздуха с содержащимися в …
125animal disease — ▪ non human Introduction an impairment of the normal state of an animal that interrupts or modifies its vital functions. Concern with diseases that afflict animals dates from the earliest human contacts with animals and is reflected… …
126plant disease — ▪ plant pathology Introduction an impairment of the normal state of a plant that interrupts or modifies its vital functions. All species of plants, wild and cultivated alike, are subject to disease. Although each species is… …
127Mercury cycle — The mercury cycle is a biogeochemical cycle involving mercury. Mercury is notable for being the only heavy metal which is liquid at room temperature. It is a volatile metal and evaporates easily, going into the atmosphere.[citation needed]… …
128Great Lakes Areas of Concern — are designated geographic areas within the Great Lakes Basin that show severe environmental degradation. There are a total of forty three areas of concern within the Great Lakes, the majority of twenty six being in the U.S., seventeen in Canada… …
