Dr. Overy's KBase: Resources for Teaching and Learning
How can lichens act as indicators of air pollution?
04 Aug, 2014
You don't need expensive equipment to do research into air pollution. Lichens are good indicators of air quality..... Lichens consist of two organisms living together in harmony, supporting each other's needs in order to survive. This is commonly called a symbiotic association. The fungus part of...

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