There are totally 2,238 operational sewage treatment plants in China’s municipal cities with the sewage treatment capacity of 140 million cubic meters per day. There are 1,472 counties establishing sewage treatment plants in China, accounting for 94.3% of the total number of counties; and there are totally 1,738 sewage treatment plants with the sewage treatment capacity of 30 million cubic meters per day.
- Status of the Construction of Sewage Treatment Facilities in Cities and Towns
Municipal cities and counties (hereinafter referred to as cities and towns except administrative towns) totally established 3,976 sewage treatment plants by the end of Sep. 2016, with the sewage treatment capacity of 170 million cubic meters per day.
There are totally 2,238 operational sewage treatment plants in China’s municipal cities with the sewage treatment capacity of 140 million cubic meters per day.
There are 1,472 counties establishing sewage treatment plants in China, accounting for 94.3% of the total number of counties; and there are 1,738 sewage treatment plants in total with the sewage treatment capacity of 30 million cubic meters per day.
- Status of the Operation of Operational Sewage Treatment Plants and Pollutant Reduction in Cities and Towns
Sewage treatment plants in China’s cities and towns totally disposed of 13.83 billion cubic meters sewage in the third quarter of 2016, increased by 4.1% YOY; the total reduction of COD was 3.074 million tons, equal to that of the same period in 2015; the average concentration of COD reduction reached 222.5mg/L, down by 3.6% YOY.
The sewage, treated by cities and towns sewage treatment plants in 36 large and medium-sized cities (municipalities directly under the central government, capital cities, cities specifically designated in the state plan) was totally 5.25 billion cubic meters in the third quarter of 2016, increased by 3.8% YOY; the total reduction of COD was 1.272 million cubic meters, which was basically same with that in 2015; the average concentration of COD reduction reached 242.8mg/L, decreased by 3.9% YOY.
Reference:
Research Report on China Sewage Treatment Industry, 2017-2021
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