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 …

Possibility of using isotopic composition of ground-level vapour for monitoring arrival and withdrawl of southwest monsoon

Stable isotopes of oxygen and hydrogen have long been used to trace the hydrological processes on the principle that the lighter isotopes of water (e.g. H2O) preferentially evaporate over its heavier isotopes (e.g. HDO or H2 18O), and the heavier isotopes preferentially condense. In this line, several studies were carried …

Snow depth estimation in the Indian Himalaya using multi-channel passive microwave radiometer

Snow depth is an important parameter for avalanche forecast and hydrological studies. In the Himalaya, manual snow depth data collection is difficult due to remote and rugged terrain and the severe weather conditions. However, microwave-based sensors in various satellites have the capability to estimate snow depth in all weather conditions. …

Drought impact on forest carbon dynamics and fluxes in Amazonia

In 2005 and 2010 the Amazon basin experienced two strong droughts, driven by shifts in the tropical hydrological regime possibly associated with global climate change, as predicted by some global models. Tree mortality increased after the 2005 drought, and regional atmospheric inversion modelling showed basin-wide decreases in CO2 uptake in …

Moisture stress of a hydrological year on tree growth in the Tibetan Plateau and surroundings

Investigations of climate–growth interactions can shed light on the response of forest growth to climate change and the dendroclimatic reconstructions. However, most existing studies in the climatically important Tibetan Plateau (TP) and surrouding regions focus on linear growth responses to environmental variation. Herein we investigated both the linear and the …

Climate and land use change impacts on global terrestrial ecosystems and river flows in the HadGEM2-ES Earth system model using the representative concentration pathways

A new generation of an Earth system model now includes a number of land-surface processes directly relevant to analyzing potential impacts of climate change. This model, HadGEM2-ES, allows us to assess the impacts of climate change, multiple interactions, and feedbacks as the model is run. This paper discusses the results …

Scoping study of water resource management in the textile industry in Ethiopia

Ethiopia is one of the poorest countries in the world. Significant measures are taken on all levels to changes this fact. With a growing population, expanding economy and booming industry development important steps are taken to lift the country towards a more stable and secure economy. Development must, however, progress …

12 dams that changed the world

Dams illustrate the brilliance and arrogance of human ingenuity. They generate one-sixth of the world's electricity and irrigate one-seventh of our food crops. They have flooded land areas the size of California, displaced a population the size of Germany's, and turned freshwater into the ecosystem most threatened by species extinction. …

Multidecadal variability of the continental precipitation annual amplitude driven by AMO and ENSO

As the water vapor content in the atmosphere scales with temperature, a warmer world is expected to feature an intensification of the hydrological cycle. Work to date has mainly focused on mean precipitation changes, whose connection to climatic modes is elusive at a global scale. Here we show that continental …

Shaping the contours of groundwater governance in India

India's groundwater dependence and the crises of depletion and contamination of groundwater resources require the development of a robust groundwater dependence framework. Understanding the challenges of developing a groundwater governance framework for regions of extensive groundwater development versus relatively less-developed areas of groundwater development is important. The groundwater typology is …

Twenty first century climatic and hydrological changes over Upper Indus Basin of Himalayan region of Pakistan

This study is based on both the recent and the predicted twenty first century climatic and hydrological changes over the mountainous Upper Indus Basin (UIB), which are influenced by snow and glacier melting. Conformal-Cubic Atmospheric Model (CCAM) data for the periods 1976–2005, 2006–2035, 2041–2070, and 2071–2100 with RCP4.5 and RCP8.5; …

An index-based framework for assessing patterns and trends in river fragmentation and flow regulation by global dams at multiple scales

The global number of dam constructions has increased dramatically over the past six decades and is forecast to continue to rise, particularly in less industrialized regions. Identifying development pathways that can deliver the benefits of new infrastructure while also maintaining healthy and productive river systems is a great challenge that …

Flood risk of natural and embanked landscapes on the Ganges–Brahmaputra tidal delta plain

The Ganges–Brahmaputra river delta, with 170 million people and a vast, low-lying coastal plain, is perceived to be at great risk of increased flooding and submergence from sea-level rise. However, human alteration of the landscape can create similar risks to sea-level rise. Here, we report that islands in southwest Bangladesh, …

Climate change and water in the UK – past changes and future prospects

Climate change is expected to modify rainfall, temperature and catchment hydrological responses across the world, and adapting to these water-related changes is a pressing challenge. This paper reviews the impact of anthropogenic climate change on water in the UK and looks at projections of future change. The natural variability of …

Impact of urbanization on groundwater in central basin of Hyderabad, Telangana State - India

Urbanization likely to impact ground water quality and quantity leading to higher uncertainty and difficulties in management of pollution. Results yielding a good indication but the scenario demands continuous surveillance of waste water disposal from unauthorized discharges from small scale industries in Balanagar, Jeedimetla and Sanathnagar industrial development areas into …

Challenges on modelling a large river basin with scarce data: A case study of the Indus Upper Catchment

The unprecedented floods of 2010 in Pakistan highlighted the necessity of a well-calibrated hydrological model of the Indus upper catchment for a comprehensive flood risk assessment. However, this modelling was an extremely challenging exercise because of the lack of hydrometeorological data, which are difficult to collect due to the geography …

Integrated hydrological data book (non-classified river basins)

Information System Organisation (ISO) of Water Planning & Projects Wing (WP&P;) in CWC is a statistical unit of CWC entrusted in compiling data collected by CWC field offices and bringing out publications for backing up data for planning and policy formulation and researchers relating to water resources. Among these publications …

Predicting hydrological response to climate change in the White Volta Catchment, West Africa

This study uses an ensemble of Regional Climate Model (REMO), to simulate and project the climate at local scale in order to investigate the hydrological impact of possible future climate change in White Volta Catchment (West Africa). The results, obtained from the REMO climate model, were compared to the observational …

Developing water change spectra and distinguishing change drivers worldwide

The separate and combined effects of different drivers of change to water fluxes and resources on land (CWOL) remain difficult to distinguish and largely unknown, particularly at a global scale. Our study analyzes CWOL during the period 1901–2008, based on available hydroclimatic data for up to 859 hydrological basins. We …

Order of the National Green Tribunal regarding dumping of muck or debris in the river Alaknanda by Jaypee Associates, 05/12/2014

Order of the National Green Tribunal (Principal Bench, New Delhi) in the matter of Vimal Bhai Vs. Japee Associates & Ors. dated 05/12/2014 regarding dumping of muck or debris in the river Alaknanda by Jaypee Associates. The common stand taken by the Respondents including the Project Proponent is that there …

Order of the National Green Tribunal regarding construction activities on the river bank of Kaliasote, 27/11/2014

Order of the National Green Tribunal (Central Zonal Bench, Bhopal) in the matter of Dr. Subhash C. Pandey & Others Vs. State of MP & Others dated 27/11/2014 regarding construction activities on the river bank of Kaliasote.

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