Biology, asked by sudhakarbm4, 4 months ago

why lichens are called good pollution indicators

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Answered by Anonymous

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Lichens are regarded as pollution indicators because they are sensitive to sulphur dioxide (SO2) and do not grow in polluted areas. Their presence indicates the absence of pollution in an area, and their absence indicates that the area is polluted.

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why lichens are called good pollution indicators​

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why lichens are called good pollution indicators