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Search results: "suvning ifloslanish manbalari va asosiy ifloslantiruvchi birikmalar"
3106 files found
PPTX
ichimlik suvining tiniqlashtirilishi va zararsizlantirish sifatini nazorati60000
PPTX
ichimlik suvining tiniqlashtirilishi va zararsizlantirish sifatini nazorati
DOC
vitaminlar, mineral moddalar va suvning odam organizmi uchun ahamiyati
PPTX
suvning ion ko‘paytmasi va vodorod ko‘rsatkich (ph) haqida taqdimot
PPT
tuproqlarning zaharli moddalari va texnogen chiqindilar bilan ifloslanishi
DOCX
atmosfera havosining ifloslanishi va uning oldini olish usullari
PPTX
atmosfera havosini ifloslanishi va uning inson organizmga tasiri
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manbalarni to'g'riligi va to'liqligini tekshiring
PPTX
"birlamchi manbalarni o'qish va konspektlashtirish"
ZIP
bakteriya va zamburug‘lar – biozararlash manbaalari
PPT
ion va molekuyar birikmalar. gazlar va gaz qonunlari
PPTX
ichki manbalar va ularni rivojlantirish