Glossary C

- Coefficient of Haze (COH) : A Coefficient of Haze (COH) is a measurement of visibility interference in the atmosphere.

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The coefficient of variation (CV, also variation coefficient or unitized risk ) in probability theory and statistics, is defined as a standardized measure of dispersion in a probability or frequency distribution, or the ratio of the standard deviation to the mean. The absolute value of the CV is sometimes known as the relative standard deviation (RSD), which is expressed as a percentage.

Deutsch: Kraft-Wärme-Kopplung / Español: Cogeneración / Português: Cogeração / Français: CogénéRation / Italiano: Cogenerazione /

A Cogeneration is the consecutive generation of useful thermal and electric Energy from the same Fuel source.

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A Cohort is generally defined as a group of people within a population who are assumed to have identical exposures during a specified exposure period.

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A Coke Oven is an industrial process which converts Coal into coke, one of the basic materials used in blast furnaces for the conversion of iron Ore into iron.

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A Cold Temperature CO is a standard for automobile emissions of carbon monoxide (CO) emissions to be met at a low temperature (i.e.

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A Coliform is a group of related Bacteria whose presence in drinking water may indicate Contamination by disease-causing microorganisms.

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A Coliform Index is a rating of the purity of water based on a count of fecal bacteria.

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- Coliform Organism : A Coliform Organism is Microorganisms found in the intestinal tract of humans and animals.

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Deutsch: Sammler / Español: Coleccionista / Português: Colecionador / Français: Collectionneur / Italiano: Collezionista /

A Collector is a public or private hauler that collects nonhazardous waste and recyclable materials from residential, commercial, institutional and industrial sources.

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