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Ichimlik suvini sifatini yaxshilashdagi asosiy usullar
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This book covers the basic methods for improving the quality of irrigation water, including preservation and sanitation measures, sedimentation, and coagulation
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#sanitariya choralar#ichimlik suvi#sifatni yaxshilash
Premium Content
Ichimlik suvini sifatini yaxshilashdagi asosiy usullar
5,000so'm
Betlar soni
21 taFayl hajmi
2.49 MBFayl turi
.pptx
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