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Search results: "zaharli kimyoviy moddalar va texnogen chiqindilar bilan ifloslanishning oldini olish tadbirlari"
10000 files found
PPTX
neft va trubalarining ifloslanishi va ularni oldini olish
DOCX
chiqindilar to'g'risida qonun bandlarini o'rganish
PPTX
chiqindilarni energetik resurs sifatida foydalanish
DOC
0317-15-son sanqvam
PPTX
atrofmuhitni qattiqchiqindilaridan himoya qilish
PPTX
suv havzalarining ifloslanish sabablari
PPTX
ekologik muammolar
PPT
yashil kimyo” ning prinsiplari “
DOCX
salomatlik va uni saqlashning gigiyenik asoslari
PDF
ruhiy-fiziologik omillariga gigiyenik ta'rif, ularning zararli ta'sirini oldini olish tadbirlar
PPTX
atmasferani ifloslanishi va atmasferaga chiqadigan zararli moddalar
PPTX
avtomobil va ekologiya