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Ichimlik suvining biologik ifloslanishi
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Ichimlik suvining biologik ifloslanishining manbalari, bakterial patogenlar va viruslar haqida tushuncha
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#biologik ifloslanishi#manbalari#bakterial patogenlar#ichimlik suv
Premium Content
Ichimlik suvining biologik ifloslanishi
4,000so'm
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7 taFayl hajmi
11.15 MBFayl turi
.pptx
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