Physiography

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Engineering witchcraft in Bihar
The Bhutahi Balan, a tributary of the Kosi may be a small river but it has caused immense devastation. Dinesh Mishra says that embankments aren't the answer to this problem. Posted on 09 Feb, 2014 07:46 PM

It'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.

Devastation due to floods
Can the effects of mining be undone?
Coal mining in Meghalaya has ruined the landscape and the water sources. Even if there is a will to restore these water bodies, there are several obstacles in the way. Posted on 27 Jan, 2014 02:39 PM

Meghalaya 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.

Coal mines in Meghalaya (Source: The Hindu)
The profitable toilet
Eco-sanitation, or compost toilets have helped achieve nearly 100% sanitation in Rupauliya, a small village in Bihar. Posted on 27 Jan, 2014 12:29 PM

When 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.

An Eco-san toilet with a kitchen garden next to it
Sikkim's citizens say NO! to dams
90% of people living around dams in Sikkim testify to environmental damage, increased hazards and decreased resources. Can their situation be changed? Posted on 13 Jan, 2014 02:18 PM

Hydropower 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.

Dams intensify the impact of earthquakes
Small schemes, big impact
Local knowledge, low cost technology, community participation and maximum conservation of available water from natural sources have helped increase available water in Pauri Garhwal. Posted on 13 Jan, 2014 01:54 PM

Despite 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.

A recharge pit under construction (Source: HIMCON)
Resource-rich Sikkim must save for its future
Despite being fed by 84 glaciers, the state fails to optimally use water. Climate change is just one cause for this situation. What can be done to alter this trend? Posted on 13 Jan, 2014 01:30 PM

The 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).  

A Mohaan, the source of springs or dharas.
Separated by a spring
Two villages used the same spring as their source of water for generations but over time, it divided rather than unite them. What caused it and was it ever resolved? Posted on 06 Jan, 2014 10:02 AM

Numerous 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.

Bedu Naula, in Uttarakhand
Damming Bhutan affects India
Could there be a repeat of the 2004 dam breach caused by the bursting of the Tsatichu lake that resulted in flooding areas of Assam? Posted on 06 Jan, 2014 08:54 AM

Hydropower 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.

Manas river flowing through wildlife sanctuary
A peak at the future: Simulating Coonoor’s water situation
Using computer simulation, Keystone Foundation demonstrates the impact of domestic use, tourism, plantation and farming on the water situation in Coonoor in the Nilgiris. Posted on 23 Dec, 2013 03:40 PM

The 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].

Coonoor Land Use Map
Yamuna Nama: a book review
Born out of citizens' concern for the Yamuna, the bi-lingual Yamuna Manifesto presents a lucid and succinct snapshot of the river, it's troubles, and the potential for its resuscitation. Posted on 22 Dec, 2013 05:51 PM

The 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.

Yamuna river (Source: www.pilgrimageindia.net)
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