Rivers

Order of the National Green Tribunal regarding deterioration of Nayar river, Uttarakhand, 05/06/2025

Order of the National Green Tribunal in the matter of In Re: News Item titled "Nayar river is vanishing - a yatra reveals conservation goes beyond science and policy" appearing in ‘The Down To Earth’ dated 03.06.2025. The original application was registered suo-motu based on the news item titled "Nayar …

GSI to probe illegal mining along rivers in the state

LUCKNOW: Taking serious note of illegal mining along river with the help of heavy machines in Uttar Pradesh, the high court on Friday constituted a probe committee to be presided by the Geological Survey of India. The court has directed the committee to submit its report in a sealed cover …

Nitish seeks Central help on Kosi row with Nepal

Expressing concern over disruption by local people in repairing of the Kosi river embankment at Kusaha in Nepal, the Bihar government on Monday sought Centre

Land degradation mapping in the upper catchment of river Tons

A study on land degradation in the upper catchment of river Tons, a tributary of Yamuna river, in Uttarkashi district of the Uttarakhand state, was carried out using on-screen visual interpretation of IRS LISS-III + PAN merged data. The study area, which is largely mountainous, includes Govind Wildlife Sanctuary and …

GIS-based morphometric analysis of five major sub-watersheds of Song River, Dehradun District, Uttarakhand

Evaluation of the morphometric parameters requires preparation of drainage map, contour map, ordering of the various streams and measurements of catchment area, perimeter, relative relief, relief ratio, length of drainage channels, drainage density, drainage frequency, bifurcation ratio, texture ratio, circulatory ratio and constant channel maintenance, which help to understand the …

A study on estimation and changing of net primary productivity in the Yellow River Basin using satellite data and climate data

Net primary production (NPP) in the Yellow River Basin, China, during 1982-1999 was estimated with the CASA model using satellite data. The yearly NPP (NPPt) tended to increase during 1982-1999 throughout the Yellow River Basin. A large mean annual NPP for each grid cell was indicated in both the upper …

Govt halts Ganga dam

Five weeks after Dr GD Agrawal went on a fast unto death, the Union government agreed to temporarily stop construction of the Loharinag-Pala hydroelectric project. The project is a mere 25 km from the Gangotri glacier in the Himalayan state of Uttarakhand, which is from where the Bhagirathi-Ganga originates.

Theme paper on transboundary waters: World Water Day 2009

International World Water Day is held annually on 22nd March as recommended at the 1992 United Nations Conference on Environment and Development (UNCED). It serves as a means of focusing attention on the importance of freshwater and advocating for the sustainable management of freshwater resources. Each year, World Water Day …

Rock bottom

Excessive sand mining causes acute water scarcity in Marathwada Farmers of Wadwali village in Maharashtra are keeping a lookout for sand mining contractors who often come there to excavate the Godavari

One river dried, Agartala eyes another

Tripura capital plans to get water from 70 km THE Tripura government plans to transport water to Agartala from the Gumati river, which is 70-km away, through a water conduit. This is to meet the water shortage faced by about 500,000 people in Agartala. But the project has run into …

Passages from nature to nationalism: Sunderlal Bahuguna and Tehri Dam opposition in Garhwal

This paper focuses on the shifting contours of the anti-Tehri dam movement in the past three decades. It examines the changing declarations of environmentalists, especially Sunderlal Bahuguna and other leaders of the movement on the one hand, and the involvement of the Vishwa Hindu Parishad in the anti-dam politics on …

Sentinels of change

Lakes and reservoirs provide key insights into the effects and mechanisms of climate change.

Kosi embankment breach in Nepal: Need for a paradigm shift in responding to floods

The breach of the Kosi embankment in Nepal in August 2008 marked the failure of conventional ways of controlling floods. After discussing the physical characteristics of the Kosi River and the Kosi barrage project, this paper suggests that the high sediment content of the Kosi River implies a major risk …

Check sand mining, HC directs govt

Check sand mining, HC directs govt DH News Service,Bangalore: A division bench of the High Court has directed the Government to prevent sand mining in one kilometre radius of bridges across the rivers in the State. M T Sachin, a resident of Bethri in Kodagu had moved the Court alleging …

Liberating a river

Undoing the damage done by human beings to nature is not a novel idea any more, not in the face of climate change. But actual actions in this regard are rare. So, when one hears of a project that actually aims at restoring the health of a river and bringing …

Wrong turn

Karnataka gets ready to divert river water while petitions pile KARNATAKA has finished digging a canal for diverting water from a tributary of Goa

Situation of large reptiles in the Ayeyarwady delta after the cyclone hit

The devastating cyclone Nargis struck the southern part of Myanmar early in May 2008. The delta area of the Ayeyarwady (Irrawaddy) River was devastated. Yangon, the largest city in Myanmar, was also struck. There is an area in the Ayeyarwady delta where the aim is to conserve the mangrove ecosystem. …

Indus Basin water resources

In this article the author advocates demand management for optimal adaptation to changes in water resources in the Indus Basin resulting from climate change.

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