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In the spring 2002 a qualitative and quantitative study of phitomicrobenthos organisms of the Kłodzka Valley rivers: the Nysa Kłodzka, the Biała Lądecka, and the Ścinawka was done. The species composition of algae and the number of specimen were determined on each of 9 research stands. On the basis of the species presence the saprobic area was determined in the examined part of the river. On the basis...
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