In Mari El Republic investigated air and water tests

@MediaPotok
#Ecology
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Within social and hygienic monitorings in 2021 in the territory of Mari El Republic researches of objects of habitat are conducted...
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Analysis
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Organizations
Organization Ranking
2
2
Places
Place ranking
3 616
3 616
272
Mari El Republic
Regional center
272
251
251
9
9
51
51