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Physiography
Engineering witchcraft in Bihar
Posted on 09 Feb, 2014 07:46 PMIt's been years since Bhutahi Balan, a small tributary of the Kosi river in Madhubani, North Bihar, has been causing devastation on both its banks. Dinesh Mishra in his book 'Story of a ghost river and engineering witchcraft' objectively analyses the failure of embankments, which are raised banks to contain the river's flooding.
Can the effects of mining be undone?
Posted on 27 Jan, 2014 02:39 PMMeghalaya is rich in minerals, especially coal. This has led to rampant mining in the state. Large scale denudation of forest cover, scarcity of water, destruction of water sources, pollution of air, water and soil, and degradation of agricultural lands are some of the conspicuous environmental implications of coal mining.
The profitable toilet
Posted on 27 Jan, 2014 12:29 PMWhen Panchamlal Mahto was a toddler, he would frequently squat and poop as the urge took him irrespective of where he was. His mother would take a handful of ash and sprinkle it over the 'gift'. The ash would absorb the liquid, enabling the whole mess to be easily swept away. Back then, Vinita was still not born.
Sikkim's citizens say NO! to dams
Posted on 13 Jan, 2014 02:18 PMHydropower is considered as 'green' power and the Sikkim Government's policy has been to synchronize development imperatives with conscious efforts on environment sustainability. This paper presents the results of a survey carried out among communities living along a 54-km long project affected stretch of the Teesta river.
Small schemes, big impact
Posted on 13 Jan, 2014 01:54 PMDespite being endowed with adequate rainfall, most parts of the Himalayas are considered water-stressed for both agricultural and domestic purposes. This is mainly due to the seasonality of precipitation, which is concentrated to the monsoon months. It remains dry for rest of the year.
Resource-rich Sikkim must save for its future
Posted on 13 Jan, 2014 01:30 PMThe term ‘water tower’ has been widely adopted to express the importance of mountains in providing freshwater to downstream areas. In fact, more than half of humanity relies on freshwater from mountain regions (UN's Food and Agriculture Organisation).
Separated by a spring
Posted on 06 Jan, 2014 10:02 AMNumerous small villages dot the Himalayas. These villages obtain water from springs that are in their turn supplied by small aquifers. Due to the complex folded nature of the rocks that make up the mountains, the area from which these aquifers receive their water may be at some distance away from the actual spring.
Damming Bhutan affects India
Posted on 06 Jan, 2014 08:54 AMHydropower development in Bhutan has gained considerable ground as a sector capable of contributing to the development of the country. In 2012, Bhutan earned $177 million through energy export. However, these developmental activities are also prone to natural hazards like landslides since the region lies in a high risk earthquake prone zone and also registers heavy rainfall.
A peak at the future: Simulating Coonoor’s water situation
Posted on 23 Dec, 2013 03:40 PMThe Nilgiris have undergone an incredible amount of change in the last 10 years. Coonoor, an area well endowed with natural resources, is the second largest tourist destination here. However, over the last year (2012-13), the town has been reeling under a water crisis [1].
Yamuna Nama: a book review
Posted on 22 Dec, 2013 05:51 PMThe Yamuna Manifesto -or Yamuna Nama- is a bilingual book with passages in both Hindi and English, published as part of the Yamuna Elbe project. In five deceptively short sections, the book takes us from the birth to the river to its future.