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Ichimlik suvtaʼminotining asosiy manbalari va ularni ekologik gigiyenik tavsiflash
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This presentation covers the basic sources of water supply and their ecological hygiene description including surface waters used for industry and irrigation, underground waters utilized as drinking water
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#ekologiya#gigiyena#manbalar#ichimlik suv
Premium Content
Ichimlik suvtaʼminotining asosiy manbalari va ularni ekologik gigiyenik tavsiflash
5,500so'm
Betlar soni
10 taFayl hajmi
405.66 KBFayl turi
.pptx
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