精品国产第一国产综合精品_亚洲狠狠丁香婷婷综合久久久_成人亚洲一区二区色情无码潘金莲_五月婷婷精品_欧美1区_夜夜久久

Your current location��Home >News > Company news

Our company conducts on-site audit on the sewage discharge permit of the sewage

Addtime��2022-10-21   formTo��Sandy environment

On October 20, 2022, Baoting County Approval Bureau entrusted our company to review the discharge permit of the sewage treatment plant in Xinzheng Town, Baoting County.
      The project is located in Xinzheng Town, Baoting Li and Miao Autonomous County. It is a new sewage treatment plant, which mainly collects and treats domestic and production sewage generated in Xinzheng Town. The project is of great significance to the improvement of people's living standards, health conditions and the accelerated development of industrial and agricultural production. Project processing scale: 500m in the near future (until 2023) 3/ d. Long term to (2030) scale: 2000m 3/ d�� The project adopts the process of jet aeration biofilm reaction tank+chemical phosphorus removal+ultraviolet disinfection.

CONTACT US��
18789611203?
�ھ��ͷ�
��վ֩���ģ�壺 日韩在线不卡 | 人人看人人爱 | av免费在线观看网站 | 国产精品1 | 韩国十九禁高潮床戏在线观看 | 久久精品av | 热伊人99re久久精品最新地 | 国产免费黄色网址 | 欧美色综合一区二区三区 | 欧美成人三级视频 | 国产成在线观看免费视频 | 久草1| 精品欧美| 国内自拍经典三级在线 | 免费观看一级特黄三大片视频 | 色婷婷综合欧美成人 | 成人午夜在线观看国产 | 国产日韩欧美一区 | 91夜夜操| 巨大乳女人做爰视频在线看 | 性感毛片 | 国产精品精品久久久 | 欧美福利片在线观看 | 探花精品| 天天操天天碰 | 国产九九精品 | www.99精品| 在线观看中文字幕av | 精品国产三级a在线观看 | 免费看片免费播放 | 欧美三级日韩 | 免费在线观看小视频 | 男女晚上爱爱的视频在线观看 | 日韩专区亚洲国产精品 | 日本亚洲高清 | 亚洲v欧美| 色男人网 | 亚洲图色视频 | 欧美成人免费videos | 久操资源网| 190.hk|