EXAMIANS
The sulfur pearl of Namibia, Thiomargarita namibiensis
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Which of the following species in water reveal the presence of fecal pollution of human or animal origin?
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Members of all of the following genera of bacteria typically are found in a maturing Winogradsky column except
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Removal of solids is generally considered as a
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The amount of oxygen dissolved in hypolimnion water in the winter is __________ to/than the amount of oxygen dissolved in hypolimnion water in the summer
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Loss of carbon through the microbial loop in oligotrophic environments is __________ to/than the loss of carbon through the microbial loop in copiotrophic environments.
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The rate of flux of oxygen in air is __________ to/than the rate of flux of oxygen in water.
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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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Coliforms are used as indicator organisms because
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