中国政策档案 Governance Archive HOLDINGS 191,422 · FONDS 70
Record · 中央政府门户网站 ACC. 12685228

Urban Drainage and Sewage Treatment Regulations

城镇排水与污水处理条例

Issuer
中央政府门户网站
Date
2013-10-18
Instrument
regulation
Cited by
0
This document establishes national regulations governing urban drainage and sewage treatment, setting standards for infrastructure construction, operation, and environmental protection.