- preventing contamination
- SEWAGE TREATMENT TERMS ТНТ №004
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New terms dictionary. 2013.
preventing contamination
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contamination — The addition to water of any substance or property preventing the use or reducing the usability of the water. There is no specific limits, since the degree of permissible contamination depends upon the intended end use, or uses, of the water… … Lexicon of Cave and Karst Terminology
Seed contamination — is the mixing of seeds used for agriculture with other seeds which are not desirable or soil (which may carry seeds). An example would be mixing corn seed with weed seed. These contaminant seeds can be either common weeds or other crop seeds.In… … Wikipedia
Hickman line — A Hickman line is an intravenous catheter most often used for the administration of chemotherapy or other medications, as well as for the withdrawal of blood for analysis. Some types of Hickman lines are used mainly for the purpose of apheresis… … Wikipedia
Biosafety level — A biosafety level is the level of the biocontainment precautions required to isolate dangerous biological agents in an enclosed facility. The levels of containment range from the lowest biosafety level 1 (BSL 1) to the highest at level 4 (BSL 4) … Wikipedia
Thomas Hawksley — Infobox Engineer image width = 150px caption = Thomas Hawksley name = Thomas Hawksley nationality = English birth date = birth date|1807|7|12 birth place = Arnold, Nottinghamshire death date = Death date and age|1893|9|15|1807|7|12 death place =… … Wikipedia
Ministry of the Environment (Israel) — The Ministry of the Environment (Hebrew: המשרד להגנת הסביבה, HaMisrad LeHaganat HaSviva, lit. Ministry of the defense of the environment; Arabic: وزارة حماية البيئة) in the State of Israel is one of government offices that is in charge of… … Wikipedia
Condenser (laboratory) — Two different condensers are seen here: an air cooled fractionating column on left, and a Liebig condenser on the right In a laboratory a condenser is a piece of laboratory glassware used to cool hot vapors or liquids. [1] A condenser usually… … Wikipedia
Trickling filter — A trickling filter consists of a fixed bed of rocks, gravel, slag, polyurethane foam, sphagnum peat moss, or plastic media over which sewage or other wastewater flows downward and causes a layer or film of microbial slime to grow, covering the… … Wikipedia
clubroot — /klub rooht , root /, n. Plant Pathol. a disease of cabbage and other cruciferous plants, characterized by enlarged, malformed roots, caused by a slime mold, Plasmodiophora brassicae. [1840 50; CLUB + ROOT1] * * * ▪ plant disease disease of … Universalium
City of Nottingham Water Department — The City of Nottingham Water Department (1912–1974), formerly the Nottingham Corporation Water Department (1880–1912), was responsible for the supply of water to Nottingham from 1880 to 1974.[1] Contents 1 Early History 1696–1880 1.1 Original… … Wikipedia
Dracunculus medinensis — Scientific classification Kingdom: Animalia Phylum … Wikipedia
