Хот суурин газрын усны нөөцийн нэгдсэн менежментийн үнэлгээ: Чиг ...
Dec 25, 2020The large number of people living together in urban areas requires a comprehensive solutions for issues such as the reasonable allocation and adequate use of natural resources, urban planning, and efficient waste management to meet the city''s needs. One of the main factors influencing the health and comfort of urban residents is the supply of clean water and sewerage systems.
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