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Search results: "zaharli kimyoviy moddalar va texnogen chiqindilar bilan ifloslanishning oldini olish tadbirlari"
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PPTX
jigar
DOCX
olmaliq kon-metallurgiya kombinati
PPTX
hayot faoliyati xavfsizligi
DOC
atrof-muhitni muhofazasini ijtimoiy ekologik muammolari
DOCX
o‘quv-uslubiy majmua andijon davlat universiteti 2018 yil
PDF
suvning ifloslanish turlari. litosfera, uning tuzilishi va chegaralari. tuproq qatlami
PPTX
ovqatdan zaxarlanish va ularning profilaktikasi
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ovqatdan zaxarlanish va ularning profilaktikasi
PPTX
iqlim o‘zgarishini keltiruvchi omillar manbalar va o'zgarishni oldini olish bo'yicha chora tadbirlar
PDF
kommunal gigiyena fani
DOC
atmosfera va suv resurslarini
DOC
ishlab chiqarish jarayonlarida zararli omillar va ulardan himoyalanish tadbirlari