Be an aware citizen. Know more about our laws, legislations and policies that are meant to govern water in this country both at State and Central level. This also includes discussion on some of the policies that are already in place or are in the pipeline by experts.
Provision of Rain Water Harvesting Structure - Tamil Nadu Municipal Laws (Second Amendment) Ordinance, 2003
  http://www.tn.gov.in/acts-rules/maws/muncipal_ord_2003.htm
Rooftop Rain Water Harvesting Arrangements in Kerala - Municipality Building (Amendment) Rules, 2004
  Kerala : http://www.rainwaterharvesting.org/Policy/img/kerala_govt.pdf
Rainwater harvesting made mandatory for conservation and recharge of groundwater in Kanpur.
  http://www.rainwaterharvesting.org/policy/Legislation.htm#kan
Andhra Pradesh Water, Land and Trees Act, 2002 for promoting waste conservation and tree cover and regulating the exploitation and use of ground and surface water
  http://www.rainwaterharvesting.org/policy/ap_wateract.htm
Making rainwater harvesting mandatory in all buildings in all Municipal Corporations, Urban Development Authorities and Municipalities in Andhra Pradesh
  http://www.rainwaterharvesting.org/policy/Legislation.htm#hyd