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Keyword: «animals-indicators»

Card-set as a means to familiarize younger students with animals - indicators of the quality of water reservoirs
ART 75365
Author: Kamilya Gabdylinova
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The article presents the task cards of an environmental excursion for schoolchildren to test water quality of water bodies by the animals-indicators.
Keywords: environmental excursion, bioindication, animals-indicators, task cards