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 …

Pindars last gush

A special report by Down to Earth on the 252-MW dam proposed by Satluj Jal Vidyut Nigam on the river Pindar in Uttarakhand’s Chamoli district that would reduce the river’s 22-km stretch to a mere trickle and threaten the life & ways of 20,000 inhabitants of the district. Dam proposed …

Pindar’s last gush

The people of Chepdu village in Pindar valley treasure the fair held every June in memory of an army man from the region who was posthumously awarded the Ashok Chakra. This year, however, his widow Bimla Joshi has cancelled it. She cannot accept Rs 3 lakh that the Satluj Jal …

Modelling runoff using modified SCS-CN method in Shivalik micro-watersheds

In engineering practice, simple methods are important for predicting runoff from watersheds particularly for flood forecasting and water balance calculations. In the present study, it is illustrated that the often-used SCS runoff curve-number approach in its most elementary form can be derived from assuming that only saturated areas contribute to …

Robust adaptation assessment – climate change and water supply

This paper aims to develop a framework to assist the identification of robust adaptation options that account for uncertainty in future climate change impacts for the water sector.

Stream discharge analysis under different forest covers: A case study from paired microwatersheds of Garhwal Himalaya, India

Two microwatersheds namely Arnigad and Bansigad near Mussoorie, equipped with hydrometeorological instruments were selected to monitor the impact of forest cover on stream discharge. Arnigad microwatershed is having dense forest cover and Bansigad is with degraded forest.

Damned if they do

An industry approach to greener hydropower is far from perfect, but it does offer a way forwards. (Editorial) http://www.nature.com/nature/journal/v474/n7352/full/474420a.html

Delineation of groundwater potential zones by using electrical resistivity survey of Muddanur Mandal, Y.S.R. District, Andhra Pradesh

Electrical resistivity studies at 56 locations in an around Muddanur area has been carried out. The main lithological units in the study area are quartzites, shale and limestones. The data were interpreted with the help of master curves and auxiliary point charts. The study reveals that the weathered and fractured …

A framework for assessing the vulnerability of wetlands to climate change

The report introduces the concept and definitions of vulnerability in the context of wetland assessment, explains the relationship between vulnerability and risk assessment, provides an overview of available methods and approaches to vulnerability assessment, and sets out a general framework for wetland vulnerability assessment in the context of Ramsar Convention …

Reshaping the Mississippi for a warmer future

p { margin-bottom: 0.08in; } It is being called a spectacular success - but also a lost opportunity. With floodwaters rising to record levels along the Lower Mississippi river, the system of levees and spillways that protect the low-lying cities of Baton Rouge and New Orleans faced an unprecedented test. …

Mississippi delta blues

p { margin-bottom: 0.08in; } When humans try to constrain rivers, the results can be calamitous. (Editorial) http://www.newscientist.com/article/mg21028142.700-mississippi-delta-blues.html

Minutes of the Expert Appraisal Committee (EAC) : Final recommendation on M/s Nirma Ltd

MoEF has accepted these recommendations of the Expert Committee on the controversial cement plant of Nirma Industries in Bhavnagar, Gujarat. Says that the plant is situated in an environmentally sensitive wetland area and the construction must stop. Final recommendations of the EAC on the project M/s Nirma Ltd. to establish …

Ground water scenario in major cities of India

This latest CGWB report on groundwater scenario in 28 major Indian cities describes the status of water supply and demand, groundwater scenario, feasibility of rain water harvesting, groundwater development strategy, etc. with the help of maps. See Also Report: Groundwater scenario, 2009-10. Report: Investment requirements for urban infrastructure services. Report: …

Dispur yet to sign loan papers - Move to speed up agreement for adb funds

Guwahati, April 17: Dispur is expediting the signing of the $120-million loan agreement for the Assam integrated flood and riverbank erosion risk management investment programme to stop the Asian Development Bank

Groundwater management in a coastal aquifer in Krishna River Delta, South India using isotopic approach

Groundwater conditions in the multi-aquifer system in the Krishna River Delta, India, were studied through an integrated approach using hydrochemical, hydrogeological and isotopic techniques. This study was taken up because of the reported seawater intrusion into the groundwater system of this agriculturally rich region. The results, of hydrochemistry and environmental …

Adapting livestock water productivity to climate change

The main purposes of this paper were to assess effects of smallholder farmers access to livelihood capital (e.g. land, livestock and water) on livestock water productivity (LWP) and to evaluate impacts of selected interventions in reducing livestock water demand (per unit of livestock product) and therefore increasing LWP.

Urban growth, climate change, and freshwater availability

Nearly 3 billion additional urban dwellers are forecasted by 2050, an unprecedented wave of urban growth. While cities struggle to provide water to these new residents, they will also face equally unprecedented hydrologic changes due to global climate change. Here we use a detailed hydrologic model, demographic projections, and climate …

Sensitivity studies on the impacts of Tibetan Plateau snowpack pollution on the Asian hydrological cycle and monsoon climate

Black carbon landing on snow may be accelerating the melting of Himalayan glaciers more than atmospheric soot or even greenhouse gases such as carbon dioxide (CO2), according to a study.

Study on assessment of cumulative impact of hydropower projects in Alaknanda and Bhagirathi basins up to Devprayag

The objectives of this study are: To assess the cumulative impact of commissioned, under construction and proposed hydro power projects in Alaknanda and Bhagirathi basins; To estimate the extent to which hydropower potential identified in the basins should be developed without risking stability of landforms and environment; and Restrictions, if …

Climate change and Nepal's water resources: Special focus on hydropower

As the notion of climate change driven by the burning of fossil fuels gains more and more prominence in the eyes of the public and policymakers, the push toward the increasing role of renewable energy sources is seen as one of the key solutions to the problem.

Old droughts in New Mexico

A long climate record reveals abrupt hydrological variations during past interglacials in southwestern North America. These data set a natural benchmark for detecting human effects on regional climates.

  1. 1
  2. ...
  3. 25
  4. 26
  5. 27
  6. 28
  7. 29
  8. ...
  9. 46

IEP child categories loading...