PVA bag
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PVA — 1) population viability analysis (a quantitative analysis which estimates the extinction probability of a species or population based on the known life history and specified management or non management options) 2) polyvinyl alcohol, a water… … Dictionary of ichthyology
polyvinyl alcohol — a water soluble plastic used by anglers in Europe as bags to hold ground bait or as string for tying on boilies, q.v., or pellets. The bags or strings dissolve gradually in water and release the baits to attract fish. See PVA bag and PVA tape.… … Dictionary of ichthyology
Polyvinyl alcohol — Other names PVOH; Poly(Ethenol), Ethenol, homopolymer; PVA; Polyviol; Vinol; Alvyl; Alkotex; Covol; Gelvatol; Lemol; Mowiol … Wikipedia
Biodegradable polythene film — Polyethylene or polythene film is usually stable and resistant to degradation. Methods are available to make it more degradable under certain conditions of sunlight, moisture, oxygen, and composting.If traditional polyethylene film is littered it … Wikipedia
List of environmental topics (P) — This is a list of environmental topics. They relate to the effect of human activity on the environment.P*Pacific Marine Environmental Laboratory (PMEL) *(paleowater) fossil water *Palestinian Environmental NGOs Network *(paper pulp: see) pulpwood … Wikipedia
Biodegradation — Yellow slime mold growing on a bin of wet paper Biodegradation or biotic degradation or biotic decomposition is the chemical dissolution of materials by bacteria or other biological means. The term is often used in relation to ecology, waste… … Wikipedia
Bark painting — is an Australian Aboriginal art form which is done on the interior strip of a tree bark. This is a continuing form of artistic expression in Arnhem Land and other regions in the Top End of Australia including parts of the Kimberley region of… … Wikipedia
painting — /payn ting/, n. 1. a picture or design executed in paints. 2. the act, art, or work of a person who paints. 3. the works of art painted in a particular manner, place, or period: a book on Flemish painting. 4. an instance of covering a surface… … Universalium
Liste de sigles de trois lettres — Sigles d’une seule lettre Sigles de deux lettres Sigles de trois lettres Sigles de quatre lettres Sigles de cinq lettres Sigles de six lettres Sigles de sept lettres Sigles de huit lettres Cette page liste des sigles de trois lettres. Vous pouvez … Wikipédia en Français
Liste des codes ISO 639-3 — L ISO 639 3 est une partie de la norme ISO 639 qui définit une codification des noms de langues, avec un niveau de détail linguistique fin, puisqu elle contient 7 622 item (sur les 26 × 26 × 26 = 17 656 combinaisons possibles de code… … Wikipédia en Français
