Physiology and role of lichens in environment pollution
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Lichens lack a protective cuticle and stomata, direct dependence on atmosphere for nutrients (poikilohydrous nature), longevity, stability, perennial condition of thallus, high degree of sensitivity to changes in substrate pH and pollutants makes them ideal organisms to study the impact of air pollution.
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Lichens lack a protective cuticle and stomata, direct dependence on atmosphere for nutrients (poikilohydrous nature), longevity, stability, perennial condition of thallus, high degree of sensitivity to changes in substrate pH and pollutants makes them ideal organisms to study the impact of air pollution.
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