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News and Articles
Mapping drought for 100 years
Posted on 06 Apr, 2014 02:15 AMThe 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](/sites/default/files/styles/featured_articles/public/iwp/imd_drought_1918_web.png?itok=fPqqPedT)
What do the numbers reveal about aquifers in India?
Posted on 05 Apr, 2014 10:54 PMGroundwater 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](/sites/default/files/styles/featured_articles/public/iwp/motionchart.png?itok=Odfi6B_o)
The connection between well-level data and aquifers
Posted on 05 Apr, 2014 07:31 PMGroundwater 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](/sites/default/files/styles/featured_articles/public/iwp/gw_andhra_pradesh_2005-09_0.png?itok=rxUYhfL0)
Water for friends- for free!
Posted on 05 Apr, 2014 03:17 PM“Water flows humbly to the lowest level. Nothing is weaker than water, yet for overcoming what is hard and strong, nothing surpasses it.”– Lao Tzu
![Water reservoir at Mima village](/sites/default/files/styles/featured_articles/public/iwp/woman_collecting_water_from_village_reservoir_at_mima.jpg?itok=_VxgT34p)
Water privatisation, a failed model?
Posted on 05 Apr, 2014 03:12 PMSince 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](/sites/default/files/styles/featured_articles/public/iwp/dsc05941tp.jpg?itok=_4EMSlyJ)
Ancient engineering marvels of Tamil Nadu
Posted on 05 Apr, 2014 02:06 PMSouth India has a rich tradition of tanks with the three southern states of Tamil Nadu, Karnataka and Andhra Pradesh contributing to close to 92% of the total irrigation by tanks in the 1970s. Two decades later, this number dwindled to close to 53%. A decade after that, in 2001, the total contribution of tank irrigation in all of India was estimated to be just around 5.18%.
![Small tank near Thalambedu in Kanchipuram](/sites/default/files/styles/featured_articles/public/iwp/img_3089.jpg?itok=X7wSgRFV)
Alternative farming method in Karnal
Posted on 05 Apr, 2014 01:24 PMKalwaheri is a village of over thousand households comprising mostly of small farmers and landless people tucked away in Karnal, Haryana. The district, once the birth place of the Green Revolution, is now far from green.
![Seed-fertilizer drill in use at Kalwaheri village](/sites/default/files/styles/featured_articles/public/iwp/harpreet.jpg?itok=OkzwG7VV)
Fishing for shrimp in Haryana’s farmlands
Posted on 05 Apr, 2014 01:08 PMMile after mile of saline lands line the Delhi-Rohtak-Bhiwani stretch of the highway. Here, the land wasn't always saline, it became that way thanks to canal irrigation. Farmers have used extensive surface water, which has led to an increase in groundwater levels. This leads to the twin problem of waterlogging and salinity.
![Tiger shrimp production at Rohtak; Source: CIFE](/sites/default/files/styles/featured_articles/public/iwp/tiger_shrimp_copy.jpg?itok=qERI59bu)
South Sikkim adapts to climate change
Posted on 02 Apr, 2014 12:11 AMClimate change poses a threat to all. Be it forests, water or agriculture- it affects everything. India's Northeast, particularly, has witnessed a great deal of this impact. Sikkim, the physical bridge between the Northeast and mainland India, is also bearing the brunt of climate change in a myriad ways with agriculture and water bearing the most pronounced repercussions.
![Climate change affects agriculture](/sites/default/files/styles/featured_articles/public/iwp/climate_change_affects_agriculture.jpg?itok=96RBXwIo)