Friday, December 7, 2012

Comment 1 about Toast to the Tap: The Water We Drink.

Unit 4.

Oher things that can be found in the water are the pollutants. . Some pollutants can be identified easily by the evaluation of taste, smell and the muddiness of the water.

They are produced artificially by the human being. Some pollutants are organisms that include pathogens like bacteria, viruses and parasites.

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