Wastewater Reuse and Recycling

This presentation describes the efforts undertaken by Mico Bosch - Jaipur at water conservation. Water conservation measures taken by this manufacturer of fuel injection pumps for the automotive industry come under the broad heads of reduction in specific water consumption, community partnership & campaigns, and conservation, recycling & auditing.

This, in a larger framework that includes the use of non-conventional energy sources; technology upgradation and increases in usage efficiency; monitoring, auditing and awareness initiatives; resource use minimization and recycling; tree plantation; the minimization of green house gas emissions, vendor/supplier audits and awareness drives for employees and society at large. A zero waste water discharge unit since inception, the plant recycles waste water for both process and gardening needs.

This presentation describes the wastewater management efforts undertaken by Ballarpur Industries Ltd, Yamunanagar, Gurgaon, Haryana. This paper and board manufacturer has brought about a reduction in specific water consumption from 173 cu m/MT of paper (2003-04) to 130 cu m/MT of paper (2006-07), while waste water discharge over the same period has come down from 169 cu m/MT to 103 cu m/MT.

This presentation describes the water conservation efforts made by ITC Limited,  PSPD unit, Kovai, Tamil Nadu. ITC's Kovai unit manufactures paperboard and specialty papers (PSPD). Investments of Rs 30 million in water conservation, Rs.500 million on energy conservation and Rs.150 million on waste utilization have helped this plant achieve many breakthroughs, among them zero effluent discharge and zero solid waste output. 100% of the fly ash from the boiler, sludge from the ETP & plastics from waste is recycled.

The use of waste biomass as the main fuel for the boiler has reduced CO2 emissions by 96,000 tonnes per annum. Under the green belt development activities, vegetation has gone up from 20,000 trees in 2004-'05 to 80,500 in 2006-'07.

This presentation describes the efforts undertaken by Indo Rama Synthetics (I) Limited, Butibori, Nagpur, at water conservation.

This presentation describes the efforts made by Birla Corporation Ltd at Satna, Madhya Pradesh at water conservation.

This presentation provides information on the efforts undertaken by Naini Tissues Uttarakhand, at water conservation. This company, which manufactures writing and printing grade paper, has achieved the best process and utility parameters among plants of its kind.

This presentation describes the conservation, effluent treatment and recycling efforts of Hindalco Industries (Jharkhand). Alumina production is highly water intensive and has a major impact on the environment through toxic effluents and greenhouse gases.

This Whitman Direct Action water book examines the socio-political and technological obstacles to water development in India and has become a transparent resource for other NGOs, the government sector, academics, and interested individuals to glean the expertise of their contemporaries in the fields of water development and water purification technology.

A national discussion is underway in India on water management issues, with a significant emphasis on decentralization of water supply systems.  Rashtriya Jal Biradari of Rajasthan held a conference in New Delhi in June 2004 (indiatogether.org, July 2004) to propose policies and steps to address India’s water problems.

Basic and advanced tutorial on wastewater management by Shiv Shankar Ranganathan