Hydrology

Order of the National Green Tribunal regarding floating hotel in Tehri Lake, 10/02/2025

Order of the National Green Tribunal in the matter of News item titled "Uttarakhand HC License expired why is floating hotel running?" appearing in the Times of India dated 07.01.2024. The MA was registered on the basis of the report dated June 14, 2024 filed by the National Mission for …

Myth of power

Nourisher of an ancient civilization, the Ganga could be gasping for its survival. Every few kilometres the water of its tributaries will be diverted to produce power. While there may not be enough flow to run the turbines, there

Living made difficult

Unfulfilled promises; villagers hanging loose On July 24 this year, a school block near the Loharinag Pala hydroelectric project in Sunagarh, Uttarkashi district, gave away as the rocks under it had become unstable. The subsequent landslide kept the highway blocked for the next three days.

Advantage Ganga

The Ganga is said to have special chemical qualities, which accord it its purity. High concentration of calcium and magnesium is found in the water, says a study carried out by researchers of Jawaharlal Nehru University, Delhi.

Amazing formula

Power-generating companies can get a minimum fixed sum irrespective of how much electricity they produce Capacity Index (CI) = declared capacity

Himalayan blunder

Dam makers rake in the moolah irrespective of the amount of electricity projects generate TWO issues back this magazine had done a detailed analysis of the wind energy sector in the country. We told you how wind turbines were being installed in increasing numbers, but performed at a dismal level …

Changing streamflow patterns in the rivers of northwestern Himalaya: Implications of global warming in the 20th century

The results of trend analyses of the discharge data of four rivers in northwestern Himalaya, namely Beas, Chenab, Ravi and Satluj, are presented here and the impact of climate change in the last century is discussed. In the case of Satluj river, studies indicate an episodic variation in discharge in …

Can the Red Sea raise the Dead Sea?

It has been a hot, dry summer in the Middle East, and as water levels have plunged, political tensions have risen. In early July, Israel's Water Authority unveiled plans to combat what it called "the worst water crisis in the nation's history". Environmental campaigners responded by slating the Water Authority …

Damming the deluge

Nikhilesh Jha As Bihar is undone by disaster, it is time to commit to long-delayed water management projects It was gracious of the PM to declare Kosi floods a

Damming the deluge

Nikhilesh Jha As Bihar is undone by disaster, it is time to commit to long-delayed water management projects It was gracious of the PM to declare Kosi floods a

Krishna Basin development: Interventions to limit downstream environmental degradation

Since India gained Independence, the Krishna basin has seen an increasing mobilization of its water resources. Warnings of basin closure (minimal flow to the ocean) emerge during dry periods. Basin water development and local rural dynamics have led to a degradation of downstream ecosystems manifesting itself by salinizing soil and …

Water first: issues and challenges for nations and communities in South Asia

This book brings together current knowledge and cutting edge interdisciplinary perspectives from renowned scholars on the histories, politics, ecologies and cultures of water in South Asia. It explores the complexities of the issues and challenges thrown up by contemporary water management practices in the South Asian region. It also attempts …

Amazon powers major carbon sink

Nutrients carried by the Amazon River into the Atlantic Ocean help absorb significant amounts of carbon dioxide (CO2) from the atmosphere, new research reveals. The nutrients fertilize a type of plankton that the researchers estimate to consume 27 million metric tons of CO2 annually.

Spatio-temporal shift of western bank of the Ganga river, Allahabad city and its implications

Ganga is one of the largest rivers of the world which supports millions of population on its banks. It is a tectonically controlled Himalayan river which also creates havoc due to perennial floods every year. Like most large river systems, it also shifts its course in the Gangetic plains in …

Chasing a mirage: Water harvesting and artificial recharge in naturally water-scarce regions

The analysis presented in this paper shows that in water-scarce regions of India, run-off harvesting does not offer any potential for groundwater recharge or improving water supplies at the basin scale. The issues are many: (1) Water harvesting in the

Analysis of water resources in the Mahanadi River Basin, India under projected climate conditions

The paper presents the outcomes of a study conducted to analyse water resources availability and demand in the Mahanadi River Basin in India under climate change conditions. Climate change impact analysis was carried out for the years 2000, 2025, 2050, 2075 and 2100, for the months of September and April …

Flood risk analysis in the Kosi river basin, north Bihar using multiparametric approach of Analytical Hierarchy Process (AHP)

The Kosi river in north Bihar plains, eastern India presents a challenge in terms of long and recurring flood hazard. Despite a long history of flood control management in the basin for more than 5 decades, the river continues to bring a lot of misery through extensive flooding. This paper …

National Institute of Hydrology

National Institute of Hydrology was established in 1978 as a research organization at Roorkee, India. Since inception, the Institute has carried out research studies covering almost all areas of hydrology, and has established contacts with national and international organisations of repute.

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