Glaciers

UN World Water Development Report 2025

For billions of people, mountain meltwater is essential for drinking water and sanitation, food and energy security, and the integrity of the environment. But today, as the world warms, glaciers are melting faster than ever, making the water cycle more unpredictable and extreme. And because of glacial retreat, floods, droughts, …

Widespread, rapid grounding line retreat of Pine Island, Thwaites, Smith and Kohler glaciers, West Antarctica from 1992 to 2011

We measure the grounding line retreat of glaciers draining the Amundsen Sea Embayment of West Antarctica using Earth Remote Sensing (ERS-1/2) satellite radar interferometry from 1992 to 2011. Pine Island Glacier retreated 31 km at its center, with most retreat in 2005–2009 when the glacier un-grounded from its ice plain. …

World's highest county to build environment station

An environment monitoring station is to be built in Shuanghu, the world's highest county in southwest China's Tibet Autonomous Region, according to a researcher leading the project. Yi Chaolu, with the Institute of Tibetan Plateau Research of the Chinese Academy of Sciences, told Xinhua on Thursday that construction of the …

Seasonal variability of organic matter composition in an Alaskan glacier outflow: insights into glacier carbon sources

Glacier ecosystems are a significant source of bioavailable, yet ancient dissolved organic carbon (DOC). Characterizing DOC in Mendenhall Glacier outflow (southeast Alaska) the researchers document a seasonal persistence to the radiocarbon-depleted signature of DOC, highlighting ancient DOC as a ubiquitous feature of glacier outflow.

Climate change and sustainable water management in Central Asia

Field observations in Central Asia indicate that the climate has been warming and the consequences of this trend have already been observed. Disasters related to climate change destroy settlements, agricultural land, and infrastructure. Central Asian countries should therefore develop resilience and adapt to climate change. This report shows the results …

Glacier status in Nepal and decadal change from 1980 to 2010 based on Landsat data

This publication provides a comprehensive account of the status of glaciers of Nepal in approximately 1980, 1990, 2000, and 2010 to facilitate a better understanding of glacier dynamics over the past three decades. The glacier inventory was developed based on remote sensing tools and techniques, using semi-automatic multi-resolution segmentation of …

Climate change indicators in the United States, 2014

EPA publishes this report to communicate information about the science and impacts of climate change, assess trends in environmental quality, and inform decision-making. Climate Change Indicators in the United States, 2014, is the third edition of a report first published by the U.S. Environmental Protection Agency (EPA) in 2010 and …

Everest glaciers in Tibet have shrunk due to warming

BEIJING: Glaciers on Mount Everest in Tibet have shrunk by 10 per cent over the past 40 years due to global warming, a Chinese researcher said today, warning that climate change has impacted the plateau. Kang Shichang, a researcher at the Institute of Tibetan Plateau Research of the Chinese Academy …

Climate Change Responses To Shape Asia's Future

Challenges such as extreme weather, rising seas and worsening scarcity of drinking water are forcing many Asian governments to confront the changes being wrought by a warming planet even as some point to rich Western nations as major culprits. Millions of people in the region have already been displaced by …

Global land cover SHARE (GLC-SHARE) database

A new FAO database collects previously scattered and unharmonized land cover information from around the globe into one centralized database, marking a major improvement in information regarding the physical characteristics of the Earth's surface. Up to now, one of the major challenges to getting a good global overview of land …

Sustained mass loss of the northeast Greenland ice sheet triggered by regional warming

The Greenland ice sheet has been one of the largest contributors to global sea-level rise over the past 20 years, accounting for 0.5 mm yr−1 of a total of 3.2 mm yr−1. A significant portion of this contribution is associated with the speed-up of an increased number of glaciers in …

Volcanoes helped species survive ice ages: Study

The steam and heat from volcanoes allowed species of plants and animals to survive past ice ages, a study showed Tuesday, offering help for scientists dealing with climate change. An international team of researchers said their analysis helped explain a long-running mystery about how some species thrived in areas covered …

Peru Glacier Retreat Caused by Rising Temperatures, Study Finds

Peru’s Quelccaya ice cap, the world’s largest tropical ice sheet, is shrinking because of rising temperatures, according to a study by Dartmouth College. Dartmouth’s research suggests “that these tropical glaciers are shrinking very rapidly today because of a warming climate,” said Meredith Kelly, one of the study’s authors, in a …

Climate footprints in the Late Quaternary–Holocene landforms of Dun Valley, NW Himalaya, India

The Himalayan mountain front is characterised by front parallel longitudinal valleys called Dun, that occupy the synformal troughs. The perennial glacial fed rivers Ganga and Yamuna experience first major gradient loss along the valley floor of Dehra Duyn and produce characteristic landforms and deposits by the gradational processes of streams …

Observed changes in Himalayan glaciers

In the Himalaya, large areas are covered by glaciers and seasonal snow. They are an important source of water for the Himalayan rivers. In this article, observed changes in glacial extent and mass balance have been discussed. Original Source

Generation and validation of the interferometric SAR DEMs from TanDEM-X data for Gangotri and Hamtah glaciers of Indian Himalayas

TanDEM-X SAR mission was launched in June, 2010 with an aim to generate high resolution global DEMs of HRTI-3 specification. Considering this, it is very important to evaluate the accuracy of the DEM generated using TanDEM-X InSAR data over the rugged terrains of Indian Himalayas. This paper presents the results …

SOS 54 years ago warned about vanishing glaciers

At a time when glaciers are melting at an alarming pace, an SOS buried in a bottle 54 years ago in the Canadian Arctic, and unearthed now, sent a distress signal about the world's rapidly disappearing glaciers. An American geologist Paul Walker, concerned about the melting of ice, buried a …

Indian forces endangering Siachen glacier: Aziz

Adviser to the Prime Minister on National Security and Foreign Affairs Sartaj Aziz said on Wednesday that the presence of Indian forces on Siachen glacier is a serious environmental threat to Pakistan. BBC Urdu and DawnNews and other Pakistani TV channels quoted Mr Aziz as saying in a radio interview …

Pakistan State of Environment Report: The Monthly Overview, November, 2013

Pakistan State of Environment Report: The Monthly Overview, November, 2013 The Global Climate Risk Index 2014 has ranked Pakistan among the three most affected countries worldwide for three consecutive years by climate-related catastrophes. Read more in this November 2013 edition of the Monthly Pakistan State of the Environment Report published …

New Zealand's glaciers in the Southern Alps shrinking

New Zealand's renowned glaciers in the Southern Alps will shrink up to 60 percent by the end of the century as the earth's climate continues to warm, scientists forecast Monday. Historic records showed Franz Josef Glacier, a popular draw for tourists, retreated three km in the last century and mathematical …

India to establish climate change research station in Himalayas

India will soon establish a research station to carry out cryosphere studies in the Himalayas. Cryosphere is a term for the regions, which are covered in ice and snow either seasonally or all year round. Rasik Ravindra, Panikkar professor at the ministry of earth sciences, New Delhi and former director …

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