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Search results: "tabiiy muhitni ifloslantiruvchi moddalarning meʼyoriy koʻrsatkichlari"
3 files found
PPTX
tabiiy muhitni ifloslantiruvchi moddalarning meʼyoriy koʻrsatkichlari
DOC
atrof tabiy muhitni ifloslantiruvchi manbalarning turlari va ularni nazorat qilish usullari
PPTX
atrof muhit sifati normativlari - ifloslantiruvchi moddalarning ruxsat etilgan me’yorlari, turlari, o’lchovlari bilan tanishish