EXAMIANS
Members of all of the following genera of bacteria typically are found in a maturing Winogradsky column except
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__________ is an environment like __________ where microorganisms are functioning in an extremely thin film of water and where oxygen-containing air is close to them.
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Coliforms are used as indicator organisms because
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Metabolism of dissolved organic material released by phytoplankton allows heterotrophic bacteria to become part of the particulate organic matter that is passed up the food web to be metabolized and released as mineral elements and CO2 at each transfer. This sentence describes the
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All of the following species are considered coliforms except
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Removal of solids is generally considered as a
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Trickling filter comes under
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Because it can be used with a variety of media and allow a resuscitation step the __________ technique has become the common and often preferred method of evaluating the microbiological characteristics of water.
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The Redfield ratio is an index of concentration of
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Hyphomycete fungi
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