Comprehensive Improvement of Water Environment in Airport Area

According to the change law of regional pollution sources and the characteristic of its input, change and output stages, the project considers three aspects, i.e. reducing the pollution in water bodies, improving the sewage-receiving and self-purification capacity of water systems, and shortening the diffusion cycle of water in the planned area. In line with the distribution characteristic of pollution status, the overall measures on water-quality control in the area are proposed from six aspects...

PPP Sewage Treatment Project in Urban-led Villages and Folk Tourism Villages of Huairou District

The project is located in Huairou District, Beijing, and the area includes urban-led villages and folk tourism villages. In urban villages, the project mainly involves improving the branch-pipe sewage-pipe network of 36 administrative villages, and collecting domestic sewage of residents in towns and industrial wastewater in key functional areas to the planned centralized sewage treatment plant for treatment. The project in folk tourism villages is to optimize sewage pipelines and sewage treatmen...

Comprehensive Improvement of Water Environment in Baiyangdian Area

The construction of Xiongan New Area is the national project of millennial significance. The problem of water-environment pollution in Baiyangdian Area needs to be solved urgently.
The project involves comprehensive treatment of sewage in 159 villages in Anxin County. A 956-km sewage pipe network and 89 sewage treatment stations are newly constructed. Ten wetland parks are constructed with tailwater of treatment stations. After the project is implemented, sewage discharged into the environment c...

Sewage Plant Expansion Project in Banfu Town, Zhongshan City

Taking the opportunity of Qijiang River Green Waterway Construction Project, the project transforms a traditional sewage treatment plant into a compound open sewage treatment plant-based culture & science park, with the theme of “sewage treatment” and the characteristic of water-culture exhibition, integrating production & research, science education, riverside sightseeing and recreation. In the future, it will become an important scenic spot of the Qijiang River Green Waterway. This also imp...

Comprehensive Treatment Project of Substandard Water Bodies in Zhongshan City (Xiaoyinyong Basin)

The project covers a total drainage area of around 90 square kilometers, involving more than 30 rivers. It adopts the “EPC + O” model. Its goal is to remove black and foul water of all river branches and eliminate inferior Class-V functional water bodies.
In Xiaoyinyong Basin, it is an arduous task to improve the environment: many hidden culverts in river branches, dense tidal river network, disordered drainage base, poor geological conditions, strict assessment objectives and difficulty in ...

EPC Project of Qiaoxi Sewage Treatment Plant in Pingshan County

Qiaoxi Sewage Treatment Plant in Pingshan adopts semi-underground totally-enclosed layout. The work process is “50-100-mm grille & lifting pump station” + “3-10-mm grille & aerated grit chamber” + “less-than 3-mm grille” + “A2O/A-MBR process” + “ozone contact oxidation” + “sodium hypochlorite disinfection”. The discharge standard meets Class-IV water standard for surface water (except TN). All reclaimed water is used for industrial reuse of Xibaipo Power Plant. After compl...

Phase-I Municipal Supporting Project of K. K. Social Housing Project in Angola

Water Purification Plant
The near-term capacity is 40,000 m³/d. The long-term capacity is 150,000 m³/d.

Sewage Plant
The sewage treatment plant is designed with a treatment capacity of 35,000 m³/d. After secondary biological treatment, tailwater is partially discharged into natural ditches near the sewage plant. The rest (5,000 m³/d) is used to sprinkle roads and green spaces after advanced treatment.

Longtan Lake Storage and Regulation

The project covers a drainage area of 322.5 hectares, with an effective storage capacity of 62,000 m3. The storage and regulation tank is filled with a silica sand honeycomb system to regulate and purify combined sewage. The design fully considers the concealment and landscaping of the storage and regulation tank and auxiliary buildings. After the implementation of the project, the problem of water pollution caused by combined sewer overflows in Longtan Lake area can be effectively alleviated. Wi...