Sewage

A senior Chinese environmental official has warned that pollution control did not progress well in the country in the first half of this year.
China's Ministry of Finance (MOF) has arranged for CNY5 billion-worth (USD772 million) of support for pollution control projects along major rivers or lakes in the country.
Sewage treatment plant
March 11, 2011
Hitachi plans to provide Chengdu, capital of China's Sichuan Province, with a sewage purification system, becoming the first Japanese manufacturer to enter China's water-related business on a major scale.