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Search results: "zaharli kimyoviy moddalar va texnogen chiqindilar bilan ifloslanishning oldini olish tadbirlari"
10000 files found
PPTX
chiqindi muammosi
PPTX
chirish jarayoni tushunchasi. patogen oqsil moddalarning mikroorganizmlar tomonidan aerob va anaerob sharoitda parchalanishi
PPTX
oqsilli modda manbalari
DOCX
yog’larni tozalash jarayoni
PPTX
shaharlar qiyofasining oʻzgarib borishi
PPT
tuproq resurslarini muhofaza qilish va undan oqilona foydalanish
DOCX
avtomobil transportida miynetti sholkemlestirish
PPTX
hududdagi ekologik vaziyatni darajalarini oʻrganish
DOCX
suv resurslarining foydalanish va muhofaza qilish
DOC
pillachilik
DOCX
siydik ajralishi
DOCX
parrandalarda siydik ajralishi