Greywater treatment and reuse systems were constructed in residential schools (Schools) in Madhya Pradesh, India and treated greywater was used for toilet flushing and irrigating the food crops. Cost–benefit analysis was undertaken for greywater reuse by considering internal and external costs and benefits. The internal costs consist of construction of a greywater reuse system as well as the operation and maintenance costs.
GODFREY, D. ; LABHASETWAR, P. ; WATE, S. (2009): Greywater Reuse in Residential Schools in Madhya Pradesh, India - A Case Study of Cost-Benefit Analysis. In: Resources, Conservation and Recycling: Volume 53 , 287-293. URL [Accessed: 25.03.2015]