DIN 4261-4 (1984-06)被替代
Small sewage treatment plants; plants with sewage aeration; operation and maintenance
出版：German Institute for Standardisation (Deutsches Institut für Normung)
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基本信息
标准编号： DIN 4261-4 (1984-06)
发布时间：1984/6/1 0:00:00
标准类别：Standard
出版单位：German Institute for Standardisation (Deutsches Institut für Normung)
标准页数：3
标准简介
Applies to the operation and maintenance of small sewage treatment plants with sewage aeration conforming to DIN 4261 Part 2. It specifies the proper operation of small sewage treatment plants and gives instructions regarding their maintenance at regular intervals. If plant components in accordance with DIN 4261 Part 1 are installed either upstream or downstream of the plant concerned, due consideration shall also be given to the specifications of DIN 4261 Part 3.
