Isbn: 9787511141972 - 《饮用水水源保护区划分技术规范》（hj338-2018）释义及典型案例 (1 Ergebnisse)

paperback. Zustand: New. Paperback.Pub Date:2020-12-01 Pages:137 Language:Chinese Publisher:China Environment Publishing Group's Technical Specification for the Division of Drinking Water Source Protected Areas (HJ338-2018) Interpretation and Typical Cases Starting from . technical methods and basic requirements. by collecting and sorting out the technical achievements of my country's prefecture-level. county-level and township-level centralized drinking water source protection areas. some typical cases of different .…