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Stages of ecological succession in a hydrosere
Hydrosere, also called hydrarch involves the ecological succession in the newly formed pond or lak..
Ecological Succession
Ecological Succession - "The occurrence of relatively definite sequence of communities over a long period of time in the same area resulting in establishment of stable or climax community, is known as ecological or biotic succession". The first community which is inhabiting the ..
Hydrosere
Stages of ecological succession in a hydrosere - Hydrosere, also called hydrarch involves the ecological succession in the newly formed pond or lak..
Lithosere
Stages of Ecological Succession in Lithosphere - a) Crustose - lichen stage Lichen species like Graphis Rhizocarpon, Rinodina and Lacanora forms the pioneer community in a lithosere, as they can tolerate desiccation. Organic acids produced by lichens corrode the rock s..
Basic Concepts of Quantifying Effects of Pollution
>The dangerous effects of pollution are governed by factors like concentration of pollutant exposure to pollutant area / section of population affected type of pollutant and dangers caused by them process of degradation / metabolism of pollutants Each of the above factors ultimately decide how much..
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