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Terms for subject Environment (5171 entries)
naturrisikoanalyse natural risk analysis (Analysis of the probability of occurrence, within a specific period of time in a given area, of a potentially damaging phenomenon of nature)
naturrisikoforebygging natural risks prevention (Precautionary measures, actions or installations implemented to avert the probability of harm to humans, property or natural resources posed by conditions or events in the environment neither initiated nor formed by human activity)
naturskog indigenous forest (Forests which are native to a given area)
naturskog natural forest (A forest area that has developed free from the influence of humans and remains largely unaffected by their activities. The natural forest may include, but is not necessarily equivalent to, an old-growth forest)
naturstein natural stone (A gemstone that occurs in nature, as distinguished from a man-made substitute)
natursti educational path (A guided trail, designed to explain to children a piece of countryside, the type of soil, flora, fauna, etc. Such trails may be self-guiding, using either explanatory notices set up at intervals or numbered boards referring to a printed leaflet: in other cases parties may be led by a demonstrator or warden)
naturvern nature conservation (Active management of the earth's natural resources and environment to ensure their quality is maintained and that they are wisely used)
naturvern nature protection (Precautionary actions, procedures or installations undertaken to prevent or reduce harm to the elements of the material world that exist independently of human activity)
naturvernlovgivning nature conservation legislation (A binding rule or body of rules prescribed by a government to protect, preserve or renew an area's natural habitats or ecosystem)
naturvernorganisasjon nature conservation organisation
naturvernpolitikk nature conservation policy
naturvernprogram nature conservation programme (An organized group of activities and procedures, often run by a government agency or a nonprofit organization, to preserve and protect elements of the natural world such as mountains, trees, animals or rivers)
naturvitenskap natural science (The branches of science dealing with objectively measurable phenomena pertaining to the transformation and relationships of energy and matter; includes biology, physics, and chemistry)
naturvitenskap physical science (The sciences concerned with nonliving matter, energy, and the physical properties of the universe, such as physics, chemistry, astronomy, and geology)
nedbør atmospheric precipitation (The settling out of water from cloud in the form of dew, rain, hail, snow, etc.)
nedbørfelt catchment area (1. An area from which surface runoff is carried away by a single drainage system. 2. The area of land bounded by watersheds draining into a river, basin or reservoir)
nedbørfremkalling precipitation enhancement (Increase of precipitation resulting from changes in the colloidal stability of clouds. This can be either intentional, as with cloud seeding, or unintentional, as with air pollution, which increases aerosol concentrations and reduces sunlight)
nedbrytbarhet degradability (The capacity of being decomposed chemically or biologically)
nedbryter saprobe (Referring to the classification of organisms according to the way in which they tolerate pollution)
nedbryting degradation (A type of organic chemical reaction in which a compound is converted into a simpler compound in stages)