滋润BBWWBWWBBWW,国产精品99久久久久久猫咪,国产青榴视频在线观看,china熟妇老熟女hd,乱人伦XXXX国语对白

Yueyang Dongfeng Lake Water Environment Treatment Project
Project Time

In 2020

Project Content

The goal of this project is to solve the problem of black and odorous water in the Dongfeng Lake area, prevent direct discharge of sewage during the dry season, and reduce lake pollution caused by overflow during the rainy season. This project includes the Qingniandi Storage Tank Project and the Outlet Treatment Project.

Technical Proposal

The rainwater and sewage diversion and intelligent regulation and storage scheme are adopted. The overflow control equipment is respectively used in the interception well and the storage tank. It has the intelligent automatic control function to monitor the overflow in real time, so as to ensure that the sewage will not enter the lake in dry season, the initial rainwater will enter the storage tank, and the rainstorm will not be waterlogged.

微信圖片_20230327164420.png

Relevant Case