Maps
Satellite map images showing the impact of the 2004 Tsunami on Tamil Nadu
Posted on 18 Aug, 2009 11:08 AMThese "before-after" satellite map images from the UNOSAT website depict the impact of the 2004 Tsunami on the Tamil Nadu coast.
CGWB's district groundwater atlas of Rajasthan
Posted on 14 Aug, 2009 01:00 PMCGWB's groundwater atlas all the basic information regarding Rajasthan's groundwater including the following:
Groundwater monitoring network of CGWB for Raipur
Posted on 12 Aug, 2009 02:40 PMThe bottom of the page has links to some maps showing groundwater levels and variations in Chhatisgarh state in 2005-2006
Central Ground Water Board's hydrogeological survey of West Bengal
Posted on 12 Aug, 2009 01:26 PMCourtesy: CGWB
Satellite maps of the flood affected areas in the state of Bihar (2007 and 2008)
Posted on 12 Aug, 2009 12:56 PMThese images from the UNOSAT site, are an example of flood detection based on satellite maps of the affected state of Bihar, both in 2007 and 2008. These maps are based on preliminary analysis and not validated in the field.
Image of flood water over the affected state of Assam in 2007
Posted on 12 Aug, 2009 11:03 AMThis image from the UNOSAT site is an example of satellite-based flood detection and illustrates satellite detected flood water over the affected state of Assam in 2007, and shows areas that are likely to be covered with flood water, based on pre-flood water level data.
Impact of the 2004 Tsunami on the Nicobar Islands
Posted on 11 Aug, 2009 11:41 AMThese "before-after" satellite map images from the UNOSAT website depict the impact of the 2004 Tsunami on the Nicobar Islands.
Percentage of coverage of safe drinking water
Posted on 11 Aug, 2009 09:51 AMThis map gives a district level picture of the percentage of coverage of habitations having access to safe drinking water within the country. Safe drinking water availability reduces the risk of deaths due to diarrhoea, jaundice and other water borne diseases. In India still a very large proportion of people have no access to safe drinking water.
Map: Aquifer zones in Chennai, Tamilnadu
Posted on 07 Aug, 2009 12:41 PMInformation may be out of date
Directory of rainwater harvesting structures in Bangalore
Posted on 07 Aug, 2009 12:24 PMA visual directory of some rainwater harvesting installations in Bangalore is attached below. There are links to descriptions and photos of many of the structures. You are welcome to submit more entries to this map, and start similar maps for other cities in the country.