Why are lichens do not occur in Raipur where as they commonly grow in bastar forest reign?
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Lichens grow only in pollution free places.
That's why they are also called pollution indicator.
Since bastar area is least polluted compared to raipur with lots of pollution, lichens do not occur in Raipur where as they commonly grow in bastar forest region.
That's why they are also called pollution indicator.
Since bastar area is least polluted compared to raipur with lots of pollution, lichens do not occur in Raipur where as they commonly grow in bastar forest region.
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