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 …

Exploring pathways for sustainable water management in river deltas in a changing environment

Exploring adaptation pathways into an uncertain future can support decisionmaking in achieving sustainable water management in a changing environment. Our objective is to develop and test a method to identify such pathways by including dynamics from natural variability and the interaction between the water system and society. Present planning studies …

Environmental security in relation to transboundary water regime: a situation analysis of GBM basin

Focusing trans-boundary water regime of Ganges- Brahmaputra- Meghna (GBM) basin, this situation analysis paper discusses the core issues related to environmental security through analyzing various environmental impacts and its significance at the national and regional level. Specifically, the scope of this paper pertains to transboundary water relations between Bangladesh and …

Ground water and climate change

As the world’s largest distributed store of fresh water, ground water plays a central part in sustaining ecosystems and enabling human adaptation to climate variability and change. The strategic importance of ground water for global water and food security will probably intensify under climate change as more frequent and intense …

Water at a crossroads

Climate and water expert Pavel Kabat — director and CEO of the International Institute for Applied System Analysis in Austria — calls for a long-term system approach to water research, new partnerships with the developing world and a change in donor practices, to tackle water-climate issues. He talks to Nature …

Slowdown of the Walker circulation driven by tropical Indo-Pacific warming

Global mean sea surface temperature (SST) has risen steadily over the past century, but the overall pattern contains extensive and often uncertain spatial variations, with potentially important effects on regional precipitation. Observations suggest a slowdown of the zonal atmospheric overturning circulation above the tropical Pacific Ocean (the Walker circulation) over …

Response of snow-dependent hydrologic extremes to continued global warming

Snow accumulation is critical for water availability in the Northern Hemisphere, raising concern that global warming could have important impacts on natural and human systems in snow-dependent regions. Although regional hydrologic changes have been observed, the time of emergence of extreme changes in snow accumulation and melt remains a key …

Goodbye glaciers

Researchers are racing to determine how shrinking glaciers in the Andes will affect the water supply of millions of people.

The implications of climate change scenario selection for future streamflow projection in the Upper Colorado River Basin

The impact of projected 21st century climate conditions on streamflow in the Upper Colorado River Basin was estimated using a multi-model ensemble approach wherein the downscaled outputs of 112 future climate projections from 16 global climate models (GCMs) were used to drive a macroscale hydrology model. By the middle of …

Urban tree species show the same hydraulic response to vapor pressure deficit across varying tree size and environmental conditions

The functional convergence of tree transpiration has rarely been tested for tree species growing under urban conditions even though it is of significance to elucidate the relationship between functional convergence and species differences of urban trees for establishing sustainable urban forests in the context of forest water relations. We measured …

Repair Sukhna flood gates: HC to Admn

Expressing deep concern over the leakage from Sukhna flood gates, the Punjab and Haryana High Court on Friday directed the Chandigarh Administration to repair the flood gates in the lake. Meanwhile, the Chandigarh Administration, as demanded by the High Court, on Friday filed a report stating that the Administration does …

Climate change threatens coexistence within communities of Mediterranean forested wetlands

The Mediterranean region is one of the hot spots of climate change. This study aims at understanding what are the conditions sustaining tree diversity in Mediterranean wet forests under future scenarios of altered hydrological regimes. The core of the work is a quantitative, dynamic model describing the coexistence of different …

Contributions of vulnerable hydrogeomorphic habitats to endemic plant diversity on the Kas Plateau, Western Ghats

The Western Ghats of India are known to be a major biological hotspot that supports plant diversity and endemism. On the Kas Plateau, a lateritic plateau of the northern Western Ghats, we examined mesoscale distributions of endemic, rare, or locally significant plant species in forest habitats or on the plateau …

River basin atlas of India

The ‘River Basin Atlas of India’ is an outcome of joint project ‘Generation of Database and implementation of Web Enabled Water Resources Information System (India-WRIS) in the country’, is a timely publication by the Central Water Commission (CWC) and Indian Space Research Organisation (ISRO). This is a comprehensive publication which …

Taj stresses on preserving, stabilizing traditional water sources

SRINAGAR: Minister for PHE, Irrigation & Flood Control, Taj Mohi-ud-Din today stressed the need for preserving traditional sources of water. Interacting with a delegation of National Institute of Hydrology (NIH) here this morning, the Minister asked them to undertake a study of ponds and pools in Kandi belt and suggest …

A mechanism for land–ocean contrasts in global monsoon trends in a warming climate

A central paradox of the global monsoon record involves reported decreases in rainfall over land during an era in which the global hydrologic cycle is both expected and observed to intensify. It is within this context that this work develops a physical basis for both interpreting the observed record and …

Hydrology of mountainous areas in the upper Indus Basin, Northern Pakistan with the perspective of climate change

Mountainous areas in the northern Pakistan are blessed by numerous rivers that have great potential in water resources and hydropower production. Many of these rivers are unexploited for their water resource potential. If the potential of these rivers are explored, hydropower production and water supplies in these areas may be …

The hydrology of the humid tropics

Hydrological processes in the humid tropics differ from other regions in having greater energy inputs and faster rates of change. In this Review it is argued that understanding of the key hydrological interactions there remains limited, and a vision of future research designed to address these shortcomings is outlined.

Damaged rivers, collapsing fisheries: Impacts of dams on riverine fisheries in India

More than 10.86 Million Indians depend on rivers, wetlands, floodplains, estuaries, ponds and tanks for subsistence and market-based fisheries. Though the absolute contribution of riverine fisheries may not be huge in economic terms, it is a very crucial component in livelihood and nutritional security of the rural poor. With declining …

Himalayan glaciers: climate change, water resources, and water security

The glaciers of the Hindu Kush-Himalayan (HKH) region are among the largest and most spectacular in the world. Although there is some scientific knowledge and information about the state of the glaciers of the HKH region, with implications for future water supplies, there is also significant uncertainty. Concern has been …

Cloud on Nayachar project - Power plan fuels Delhi environment concerns

Aug. 27: The Union environment ministry has raised concerns over the proposed power plant on Nayachar island, casting a cloud on the Rs 8,600-crore investment proposal by NRI businessman Prasoon Mukherjee. At a meeting earlier this month with Bengal government officials, an expert appraisal committee under the central ministry asked …

  1. 1
  2. ...
  3. 19
  4. 20
  5. 21
  6. 22
  7. 23
  8. ...
  9. 46

IEP child categories loading...