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Ichimlik suv ta'minotining asosiy manbalari va ularnir ekologo-gigienik tavsiflash
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This book discusses the main sources of drinking water supply and their ecological-hygienic characteristics, emphasizing the importance of sustainable management of water resources
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#ekologiya#tabiiy manbalar#ichimlik suv
Premium Content
Ichimlik suv ta'minotining asosiy manbalari va ularnir ekologo-gigienik tavsiflash
4,500so'm
Betlar soni
11 taFayl hajmi
258.41 KBFayl turi
.pptx
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