  
            Groundwater being
            recharged in Chennai | 
          
        
        Under the able leadership of A Vaidyanathan and
        the steering committee, the branch unit of the National Water Harvesters Network (NWHN) is
        going full steam ahead. Thanks to Nirmala Lakshman of The Hindu, a series of articles have
        been published in this newspaper to spread the message of rainwater harvesting and its
        potential.
        The Chennai branch unit was the first unit to be
        established in April 99 and according to A Vaidyanathan "Being the first branch
        of NWHN and given the progress the city has made in terms of water harvesting, this unit
        has to be the model for future branch units". A meeting with builders was organised
        in June 99. Realising the crucial role of builders in strengthening the cause of
        rain water harvesting (RWH), the unit involved builders in all its activities. The
        consistent efforts of the Steering Committee (SC) as well as the desire to promote RWH
        resulted in the meeting being well attended.
        
          
            Participants  
             
            Steering Committee Members | 
          
          
            | A Vaidyanathan,  | 
            Professor Emeritus, Madras Institute of
            Development Studies | 
            
          
          
            | I Ragade,  | 
            Vice- Chairman, Alacrity Foundation | 
            
          
          
            | R Jeyakumar,  | 
            Managing Director, Rajparis Constructions | 
            
          
          
            | S Raghavan,  | 
            Centre for Policy Studies | 
            
          
          
            | R Ramani,  | 
            Deputy Manager (Retd), Oil and Natural Gas
            Commission | 
            
          
          
            | A Parida,  | 
            Senior Scientist, MSSRF | 
            
          
          
             
            Others | 
          
          
            | R Lakhani,  | 
            IAS, Deputy Commissioner (Works), Corporation of
            Chennai | 
            
          
          
            | M Madhavamoorthi,  | 
            S.E, Head Quarters, Chennai Metro Water Supply
            and Sewerage Board (CMWSSB) | 
            
          
          
            | Annamalai,  | 
            Senior Hydrologist, CMWSSB | 
            
          
          
            | LM Menezes,  | 
            IAS (Retd), Executive Director, FAIRPRO | 
            
          
          
            | Rajamanickam,  | 
            Director, Vasanth Builders | 
            
          
          
            | Sridaran,  | 
            Anand Builders | 
            
          
          
            | M Narayanan,  | 
            SUDSUN Housing Development India Ltd. | 
            
          
          
            | G Ghosh,  | 
            Principal Correspondent, The Hindu | 
            
          
        
        Issues discussed included strategies to promote the concept of RWH and make it
        accessible to the people. The participants agreed that it was imperative to share the
        advantages of RWH with the people. Vaidyanathan pointed out that contradictory to popular
        belief, installation of RWH structures involved low expenditure. Ragade of Alacrity
        Foundation pointed out that the quality and the quantity of groundwater has shown
        considerable improvement in areas where RWH projects have been implemented. The wells now
        yield iron-free water, while other salts also have leached out. According to R Ramani a
        resident of Korattur who has been harvesting rainwater at his residence for the last nine
        years, the quality of well water has improved considerably over the years and is now close
        to being potable.
        There was a consensus regarding the need to rigorously implement RWH not only in
        residential areas but also in office complexes. L M Menezes, Executive Director, FAIRPRO
        felt that mere enactment of laws for RWH was not enough and would require strong
        government support. G Ghosh of The Hindu, stressed on the need to involve residents to
        implement RWH for its sustainability.
        Action points included the need for wider dissemination of information through adopting
        a comprehensive media campaign, as lack of information has been the major impediment in
        unrestricted use of RWH. It was suggested that G Ghoshs articles, published in The
        Hindu be brought out in booklet form. The Chennai Metro Water Supply and Sewerage Board
        (CMWSSB) has brought out a booklet in Tamil. It was suggested that the contents of this
        booklet be revised and appropriately expanded to include line drawing, cost estimates and
        names of the persons who have the expertise in constructing RWH structures, which
        Madhavamoorthi of CMWSSB approved. An action plan for RWH in slums was suggested. The
        participants expressed the need of conducting an evaluation for assessing the impact of
        the existing RWH works of CMWSSB. In addition a survey and preparation of a master plan
        for implementing RWH in all government buildings was to be explored.
        The involvement of architects in promoting RWH was also highlighted, as they too have a
        major task to perform in establishing RWH at the micro level. The unit plans to organise a
        meeting with leading architects to generate their interest in the issue and sought their
        cooperation.
        These action points have moved beyond the paper stage. The Madras Institute of
        Development, Chennai, has agreed to undertake a project to assess existing rainwater
        harvesting programmes and structures in Chennai. The Centre for Science and Environment
        (CSE) is supporting this three-month project.
        To keep up with the pace CSE has appointed R P Mony to assist Vaidyanathan on a
        full-time basis.