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 …
The Thailand floods in 2011 caused unprecedented economic damage in the Chao Phraya River basin. To diagnose the flood hazard characteristics, this study analyses the hydrologic sensitivity of flood runoff and inundation to rainfall. The motivation is to address why the seemingly insignificant monsoon rainfall, or 1.2 times more rainfall …
Northern China is one of the most densely populated regions in the world. Agricultural activities have intensified since the 1980s to provide food security to the country. However, this intensification has likely contributed to an increasing scarcity in water resources, which may in turn be endangering food security. Based on …
Acute shortage of water supply for domestic and irrigation purposes in hard rock area is accentuated by occurrence of groundwater in limited quantity within sparsely distributed aquifers characterised with secondary porosity of finite areal extent. Tawarja river basin is in drought prone Latur district of India falling in basaltic Deccan …
The study highlights the climatic water balance, drought assessment and agricultural potentiality of Uppar Odai sub-basin located in the Southern part of India, Tamil Nadu state. The average annual precipitation in the sub-basin is 625 mm, which is much lower than the state average rainfall (970 mm). It has been …
In Eastern Himalayan region, snow melt is the major source of fresh water. Also, snow covered areas lying at low altitudes are expected to be most vulnerable to global warming. Thus, assessment of the snowmelt runoff under different climatic scenarios is important for efficient management and planning of water resources, …
Groundwater is a finite resource under continuous external pressures. Current unsustainable groundwater use threatens the resilience of aquifer systems and their ability to provide a long-term water source. Groundwater storage is considered to be a factor of groundwater resilience, although the extent to which resilience can be maintained has yet …
Estimation of extremely high rainfall (point or areal) is one of the major components of design storm derivation. The estimation of Probable Maximum Precipitation (PMP) involves selection of heavy rainstorms and its maximization for the moisture content during the rainstorm period. These heavy rainstorms are nothing but the widespread heavy …
Many irrigation systems are special cases of common-pool resources (CPRs) in which some users have preferential access to the resource, which in theory aggravates collective action challenges such as the under-provision of necessary infrastructure as a result of unequal appropriation of water resources. We present experimental evidence based on an …
While considering the accordance of forest clearance for 750 MW Tawang-I and 750 MW Tawang-II projects, the Forest Advisory Committee (FAC) of the Ministry of Environment and Forests, (MoEF and CC) asked the Government of Arunachal Pradesh to conduct a study on Tawang river basin with the following objectives: To …
The Nature Conservancy’s white paper, “The Power of Rivers: Finding balance between energy and conservation in hydropower development,” addresses the global expansion of hydropower dams and the need to find development scenarios that provide energy, but also work for communities and nature. Designed as a resource for hydropower companies, governments, …
A Bill to provide for the establishment of institutional mechanism for effective management, protection, conservation, development, equitable, distribution, regulation, conjunctive judicious and efficient use of the state water resources with the objective to ensure water, food and ecological security, thus ensuring sustainability of water resources keeping in view the intra …
The report explains the consultative process applied to identify two sub-basins for detailed integrated flood management planning during Phase 2, and provides background information relating to the two sub-basins. This information is presented in five sections. Following the Introduction, Section 2, Flood Practices, summarizes international best practice and flood management …
The Ganges coastal zone of Bangladesh and West Bengal, India, is characterized by extremes in terms of both challenges and opportunities. Despite the huge investment in the coastal zone over the past 50 years, the poverty of farming families in the region remains extreme. The CGIAR Challenge Program on Water …
An Act for the establishment of State Water Resources Advisory Council and Rajasthan River Basin and Water Resources Planning Authority to adopt an Integrated Water Resources Management approach for management and development of river basins and sub-basins on sustainable basis by planning of all watershed, irrigation and drinking water projects …
The objective of this study was to analyze the changes and uncertainties related to water availability in the future (for purposes of this study, it was adopted the period between 2011 and 2040), using a stochastic approach, taking as reference a climate 5 projection from the climate model Eta CPTEC/HadCM3. …
Water insecurity costs the global economy some US$ 500 billion annually, according to Global Water Partnership (GWP). That figure does not take into account environmental impacts so the total drag on the world economy could be 1% or more of global Gross Domestic Product (GDP). GWP released these figures based …
This publication is being brought out once in every two years and covers a wide range of data on water resources and its related resources in the country. The last edition of this publication was brought out in 2013. It comprises five chapters and appendix tables. Summary tables and charts …
The publication intends to compile, analyse and disseminate experiences, and thereby to demonstrate and illustrate important steps and lessons learned as well as good practices to take into account when developing a climate change adaptation strategy for water management in the basin or transboundary context. It includes lessons learned and …
This report presents the research conducted over the last four years, a new theoretical approach, a revised analytical framework and recommendations for policy makers to begin the process of implementing Water and Green Growth strategies. The report provides a recap of the history and rationale behind the development of the …
Drought is a significant natural disaster which leads to food, fodder and water shortages along with destruction of vital ecological system. Drought is acknowledged as a phenomenon associated with scarcity of water due to reduction in the amount of precipitation over an extended period of time, usually a season, a …