visit this site http://www.thames21.org.uk/ to see how River Thames in London was cleaned up over the years and is now a healthy habitat to the people on its banks, as well as the flora and fauna on the riverbed.

Cleaning of the Singapore River and Kallang Basin in Singapore Click on the link to read about how the project has been taken up by the Prime Minister of Singapore and the same has been implemented http://lkyspp.nus.edu.sg/iwp/wp-content/uploads/sites/3/2013/04/Cleaning-of-the-Singapore-River_Intl-Journal-Wtr.pdf

Strictly compel industries to treat sewage before dumping it into River Ganga. Awareness among citizens of the country about basic hygiene and cleanliness should be instilled from childhood. Prevent Eutrofication of the river by clearing out algae or by constant movement of the water. Allow various fishes and natural systems to thrive in the river after the basic neutralisation of the river which will form an automatic cleaning. http://www.esa.org/esa/wp-content/uploads/2013/03/issue7.pdf

River cleaning program at Columbus: http://columbus.gov/CleanRivers/

Texas Clean Rivers Program (CRP) http://www.ibwc.gov/crp/Index.htm

Bai Longgang Wastewater Treatment Plant Zipping over to China then for a bit of culture, we’re treated to this incredible plant that manages to consume the horizon entirely. It processes 528 million gallons a day, and whilst opening in 1999, was expanded significantly in 2008, allowing for modern technology to up its capacity and the addition of anaerobic digesters to the facility. the best thing in technology is that we can learn without any fees to the others who already paid so much..

"BEST WATER GOVERNANCE FOR 21'st CENTURY" - REPORT ... must read...

The City of Edmonton Combined Sewer Overflow (CSO) Control Strategy

INTERCONNECTION CONTROL STRATEGY

This article clearly explains Mississippi River Water Quality and the Clean Water Act: Progress, Challenges, and Opportunities ( 2008 ) / Summary. Mississippi River Water Quality and the Clean Water Act: Progress, Challenges, and Opportunities ( 2008 ) / Summary http://www.nap.edu/openbook.php?record_id=12051&page=1 This is a report of total 252 pages, Hope this artcile will give us the right direction.