Sewage treatment

Wastewater is produced by human activity and has a direct impact on the natural environment depending on how properly it is treated and discharged. The responsible management of the increasing volumes of wastewater represents a genuine sanitary and environmental challenge for all the players involved (local authorities, operators, etc.), all over the world. Efficient treatment solutions exist, including the possible reuse of treated wastewater.
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Sewage treatment: the key to solve environment pollution

The wastewater treatment system is a major part of a city’s infrastructure, as well as an important way to prevent water pollution and improve the quality of the water environment. In recent years, China's total capacity of wastewater treatment has greatly improved. By the end of 2015, China's urban wastewater treatment rate had reached up to 91.9% (data source: SUEZ has contributed to this total. Every day, SUEZ treats more than 1.5 million tons of wastewater across China and provides high-quality wastewater treatment services to millions of citizens, to maintain the beautiful environment and the clean water resources of cities.

+1.5 million


municipal wastewater treated