India

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Indian Railways gets notice for supplying poor quality water
Policy matters this week: Delhi HC issues notice to Indian Railways for supplying poor quality water; DJB ends the free water policy on April 1; Rajasthan govt plans to set up 1,000 RO plants. Posted on 06 Apr, 2014 06:13 PM

HC issues notice to Indian Railways over poor quality water

Bottled water at railways (Source:India Rail Info)
Changing pattern: Rainfall maps
How has the rainfall pattern changed in the last 100 years across India? These rainfall maps provide a visual answer. Posted on 06 Apr, 2014 03:39 AM

Rainfall maps for the period of 100 years were created to see the changing patterns and differences over time.

Data used

MET data was used to generate the maps for every year.

Rainfall maps of India (Source: IMD)
Mapping drought for 100 years
Analysing monthly rainfall data from 1901 to 2002 helps understand the incidence of drought across the country. Posted on 06 Apr, 2014 02:15 AM

The Indian Meteorlogical Department (IMD) defines drought as ‘the consequence of a natural reduction in the amount of precipitation over an extended period of time, usually a season or more in length, often associated with other climatic factors (viz.

Drought map of India, 1918
What do the numbers reveal about aquifers in India?
Using a motion chart, the behaviour of aquifers using rainfall and well-level data is explained. Posted on 05 Apr, 2014 10:54 PM

Groundwater is water that is stored underground in aquifers or rock layers than can absorb water. India gets 85% of all its drinking water from this source.   

Rainfall is an essential part of monitoring groundwater as it recharges the aquifer and brings groundwater levels up. Rainfall and well levels are important parameters for data collection.

Motion chart outputs
The connection between well-level data and aquifers
The groundwater data collected by the CGWB has been criticized for various reasons. We analyse this data to understand the discrepancies, if any. Posted on 05 Apr, 2014 07:31 PM

Groundwater is water that is stored below the ground in aquifers, or rock layers that can absorb water. India gets 85% of all its drinking water from this source.

Andhra Pradesh groundwater Levels
Water privatisation, a failed model?
JUSCO, India's largest water supply developer, has failed to provide water connections in many parts of India. Water must be treated as a non-commercial entity if there is to be equity in access. Posted on 05 Apr, 2014 03:12 PM

Since water reforms were introduced in India in the 1990s, water privatisation has been propagated as a panacea to the sector's problems. 

JUSCO disconnected Nirmal Basti's water connection
These bacteria are good!
Bioaugmentaion is a method by which wastewater is cleaned using selected microbes, mainly bacteria. This process is both cost effective and efficient. Posted on 01 Apr, 2014 11:16 PM

71% of earth’s surface is covered with water found in rivers, lakes and oceans. Due to massive urbanization and industrialization, these resources are often polluted with garbage and industrial waste among other things. There are several ways of cleaning this wastewater. One such method is bioaugmentation.

Wastewater treatment by bioaugmentation
Maharashtra reels under hail storms and unseasonal rainfall
News this month: Maharashtra faces the impact of climate change; Developing El Nino raises fear of a weak Indian monsoon; India's water crisis to worsen in the coming years, says UN. Posted on 31 Mar, 2014 11:23 PM

Maharashtra reels under hail storms

Unseasonal rainfall in Mumbai (Source: Wikipedia)
Abolish manual scavenging: SC
Policy matters this month: SC directs all states to abolish manual scavenging; MoEF reduces ESA in its new draft notification on Western Ghats; Maharashtra all set to clean its rivers. Posted on 31 Mar, 2014 11:14 PM

Abolish manual scavenging: SC

A manual scavenger in Chennai (Namathu Blogspot)
The importance of transparency and data management
World Water Day was celebrated in Raipur by bringing together many speakers who talked on the importance of sharing and disseminating information to truly serve society well. Posted on 31 Mar, 2014 10:17 PM

On 22nd March 2014, Raipur celebrated World Water Day with senior government officials and officials from NGOs and other organisations presenting on the importance of NGOs in disseminating information to the people. They also highlighted the discrepancies in data collected between organisations and the need to improve on this if they were to make a difference to society. 

World Water Day at Raipur
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