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odor prevention

Research on applying manhole system to collect water, prevent odor and prevent mosquitoes

Research on applying manhole system to collect water, prevent odor and prevent mosquitoes

23/08/2024

DEPARTMENT OF GRASSROOT INFORMATION AND FOREIGN INFORMATION

MINISTRY OF CULTURE, SPORTS AND TOURISM

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Mr. Pham Anh Tuan

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9th Floor, Radio Frequency Department Building, 115 Tran Duy Hung Street, Cau Giay District, Hanoi

(024) 3824 5630 - Fax: (024) 38250546

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