http://timesofindia.indiatimes.com/city/varanasi/Engineers-find-ways-to-combat-climate-change/articleshow/5009937.cms
[Accessed: 13.02.2010]
In 1994, an AIWPS had been planned to treat domestic wastewater downstream of Varanasi (India) in collaboration with USAID. The Varanasi AIWPS project is currently still in the planning stages.