Indus

Plastic waste: a journey down the Indus river basin in Pakistan

The perennial presence of plastic waste in the Indus River and its tributaries is a recent addition to the already extensive list of threats to water quality, ecological health, and environmental sustainability in Pakistan. While there is some information available, although insufficient, both on surface water resources as well as …

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 …

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 …

Economics of salt-induced land degradation and restoration

A report from the UN and the CGIAR consortium reveals that land degradation due to salt build-up is causing damages in some 75 countries, estimated at more than US$27 billion per year. The study, carried out by the UN University Institute for Water, Environment and Health (UNU-INWEH), the International Center …

Habitat fragmentation and species extirpation in freshwater ecosystems; Causes of range decline of the Indus River Dolphin (Platanista gangetica minor)

Habitat fragmentation of freshwater ecosystems is increasing rapidly, however the understanding of extinction debt and species decline in riverine habitat fragments lags behind that in other ecosystems. The mighty rivers that drain the Himalaya - the Ganges, Brahmaputra, Indus, Mekong and Yangtze - are amongst the world’s most biodiverse freshwater …

Shrinking and sinking deltas: major role of dams in delta subsidence and effective sea level rise

The direct impacts of delta subsidence and effective seas level rise abetted by dams include inundation of coastal areas, saltwater intrusion into coastal aquifers, increased rates of coastal erosion, an increased exposure to storm surges, etc, in addition to the threat to food security, livelihood security, water security to millions …

Geopolitics of dam design on the Indus

The legal geopolitics of the Baglihar and Kishenganga hydroelectric power projects, whose legitimacy under the Indus Waters Treaty has been contested by Pakistan, demonstrates the political nature of technology and the governance of technology need not remain out-of-bounds for non-engineers. In attempting an understanding, this article seeks to step outside …

Connecting the drops: an Indus basin roadmap for cross-border water research, data sharing, and policy coordination

The Stimson Center, in coordination with the Sustainable Development Policy Institute (Pakistan) and the Observer Research Foundation (India), is release of a new report, Connecting the Drops: An Indus Basin Roadmap for Cross-Border Water Research, Data Sharing, and Policy Coordination. The report results from a Track II diplomatic initiative that …

Flood of protest hits Indian dams

The days when the gigantic Indian rivers — the Ganges, Indus and Brahmaputra — roar freely down the steep slopes of the Himalayas may be numbered.

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 insecurity: a threat for Pakistan and India

This brief provides an overview of water security issues in Pakistan, the impact of the Indus Water Treaty on India-Pakistan relations, and provides recommendations on internal water management in Pakistan. The report also highlights how Pakistan and India can work together to address domestic water shortages in each country.

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 …

Different glacier status with atmospheric circulations in Tibetan Plateau and surroundings

Glacial melting in the Tibetan Plateau affects the water resources of millions of people. This study finds that—partly owing to changes in atmospheric circulations and precipitation patterns—the most intensive glacier shrinkage is in the Himalayan region, whereas glacial retreat in the Pamir Plateau region is less apparent.

Contrasting patterns of early twenty-first-century glacier mass change in the Himalayas

Glaciers are among the best indicators of terrestrial climate variability, contribute importantly to water resources in many mountainous regions and are a major contributor to global sea level rise. In the Hindu Kush–Karakoram–Himalaya region (HKKH), a paucity of appropriate glacier data has prevented a comprehensive assessment of current regional mass …

Geoinformatics for assessing the morphometric control on hydrological response at watershed scale in the Upper Indus Basin

Five watersheds (W1, W2, W3, W4 and W5) in the upper Indus basin were chosen for detailed studies to understand the influences of geomorphology, drainage basin morphometry and vegetation patterns on hydrology. From the morphometric analysis, it is evident that the hydrologic response of these watersheds changes significantly in response …

Climate data modelling and analysis of the Indus ecoregion

By 2025, coastal areas of Pakistan and neighbouring regions have climate resilient ecosystems to support the livelihood/lives of coastal communities. The specific objective for 5 years period (2011-2015) of the project is that “ By 2015, government and community climate adaptation capacity is increased and water governance strengthened, to improve …

India’s water balance and evapotranspiration

Water balance is a useful hydrologic tool. Recent literature has seen some studies on India’s water budget, which show that evapotranspiration estimate for India is much lower than what may be expected given the India’s climate and land use. This note attempts to find an answer to this puzzle and …

Global monthly water scarcity: Blue water footprints versus blue water availability

Freshwater scarcity is a growing concern, placing considerable importance on the accuracy of indicators used to characterize and map water scarcity worldwide. We improve upon past efforts by using estimates of blue water footprints (consumptive use of ground- and surface water flows) rather than water withdrawals, accounting for the flows …

Understanding environmental insecurity in Pakistan

This paper focuses on the causes of ecosystem degradation. Historically, poor communities have been identified as among the key degrading agents. The thesis of this paper is that such communities do not voluntarily destroy the resource base which is the source of their livelihoods and provides them sustenance. Therefore, the …

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