一区二区三区高清av专区,起碰免费公开97在线视频,国产香线蕉手机视频在线观看 ,婷婷五月综合色中文字幕,国内精品久久久久电影院,久9视频这里只有精品,狠狠色噜噜狼狼狼色综合久,国产色视频网站免费
      Welcome: Ring of Beijing think-tank, environmental protection equipment co., LTD
      Language: Chinese ∷  English

      News

      Start of upgrading and reconstruction project of industrial sewage treatment plant in Jingzhou Development Zone

      Start of upgrading and reconstruction project of industrial sewage treatment plant in Jingzhou Development Zone

      On the morning of June 18, the second phase upgrading and reconstruction project of industrial sewage treatment plant in Jingzhou development zone was officially started and entered the construction stage.



      According to the plan, the project will build a new comprehensive sewage treatment system with a treatment capacity of 22000 tons / day. At the same time, some buildings, structures, roads, equipment and facilities of the existing sewage treatment system will be upgraded to meet the needs of comprehensive sewage treatment. The plant deodorization system, security monitoring and other ancillary facilities will be added, and the collection pipe network outside the industrial sewage plant will be replaced, upgraded and reconstructed.



      After the transformation, the comprehensive sewage treatment capacity of the industrial sewage treatment plant in the development zone will be upgraded from 30000 m3 / day to 52000 m3 / day, and the tailwater discharge standard will be more stringent.



      It is understood that the industrial sewage treatment system of Jingzhou development zone was completed in 2013, mainly for the centralized pretreatment and advanced treatment of the wastewater from textile printing and dyeing enterprises in the textile printing and dyeing industrial park. In order to meet the sewage treatment needs of more enterprises in the park and practice the strategy of "great protection of the Yangtze River" with practical actions, the development zone plans to start the upgrading and reconstruction project in advance, upgrade the industrial sewage treatment process, and improve the level and capacity of industrial sewage treatment.

      CONTACT US

      Contact: Mr Chen

      Phone: 13521257486

      Tel: 010-82921102

      Email: zhitong_chenfei@163.com

      Add: Northwest of Beijing haidian district

      主站蜘蛛池模板: 国产丝袜在线精品丝袜不卡| 国产精品自拍自在线播放| 免费观看国产小粉嫩喷水| 天天草天天射| 激情国产一区二区三区四区| 性欧美老肥妇喷水| 亚洲免费av电影| 韩日午夜在线资源一区二区| 一区二区三区久久| 舔花蒂| 蜜桃视频在线观看免费视频网站www| 亚洲天堂影院| 久久色在线观看| 国产精品人妻一区二区高| 邪恶肉肉全彩色无遮盖| 中国xxxx性xxxx产国| 三叶草欧洲码在线| 337p粉嫩日本欧洲亚福利| 国产又粗又黄又爽又硬的视频| 日韩在线一卡二卡| 国产欧美日韩久久久久| 国产精品三级av及在线观看| se婷婷| 漂亮人妻被中出中文字幕久久| 高清偷自拍亚洲精品三区| 色综合色综合色综合| 在线免费三级| 精品国产一区二区三区四区vr| 婷婷婷国产在线视频| www日本在线| 成人国产精品日本在线观看| 国内熟妇人妻色在线视频| 亚洲第一色图| 亚洲成人网页| 国产97人人超碰caoprom| 18禁区美女免费观看网站| 成人激情在线观看| 丁香六月av| 国产日产精品久久久久快鸭| 最新亚洲中文av在线不卡| 大陆熟妇丰满多毛xxxⅹ|