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Mahalliy va markazlashgan suv taʼminoti haqida tushuncha ularning gigiyenik ahamiyati
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This book discusses the importance of local and centralized water supply systems in providing clean drinking water to the population in Uzbekistan. It also covers the government's initiatives to improve water supply systems
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Premium Content
Mahalliy va markazlashgan suv taʼminoti haqida tushuncha ularning gigiyenik ahamiyati
4,000so'm
Betlar soni
11 taFayl hajmi
8.8 MBFayl turi
.pptx
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