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Kalpana Ghimire is an avid traveler, an enthusiastic wildlife researcher, and has a huge passion for working in the environment sector. 43.9 km of the road that connects Zhongyu township government seat to Yigacun has been washed away. Although Muhammad and his colleagues have done important work in detecting similar hazardous incidents in order to warn nearby communities in time, but the short distance between the lake and the village in this case would have made it difficult for an early warning system to be effective. Such a catastrophic event led to the damage of four larger bridges and one care of the agricultural land. When moraine collapses, glacial lake water can . The degree of change varied by region. It had caused several damages to the land and the infrastructures of the Ghulkin village. Near the end of the last Ice Age 8,000 years ago, an ice dam on North America's east coast broke, releasing a torrent of fresh water seven times more voluminous than all the Great Lakes combined . Although most glacial lakes typically form in May, rapid snowmelt precipitated the early formation of the glacial lake responsible for the flood. From promoting climate-friendly attitudes to ensuring prompt and holistic responses to glacial lake outburst-induced disasters, it is the government's responsibility to protect its most vulnerable communities. They are formed when a glacier erodes the land and then melts, filling the depression created by the glacier. Additionally, the outburst flood caused direct damage to the two hydropower projects known as the Rishi Ganga Hydel Projects and NTPCSs Tapovan-Vishnugad Hydel projects. Glacial lake outburst floods (GLOFs) are floods that occur from an unstable natural dam formed from a glacial retreat. There seems to be a very high risk for the downstream valley people once the gigantic glacial lake outburst flood occurs. The risk of both glacial lake outburst floods and freeze-thaw-related landslides in Asia's high mountains has increased due to climate change. At first glance, "it was a climate event . Hassanabad Bridge on KKH collapses due to Shishper glacial lake outburst flood in #Hunza #ClimateEmergency #ClimateActionNow #ClimateCrisis #GlobalWarming pic.twitter.com/ANmp1neNZe, PAMIR TIMES (@pamirtimes) May 7, 2022. The Lugge Tsho Glacial Lake Outburst Flood occurred at night. Studies suggest that toward the end of the last ice age, a massive glacial lake burst through a declining North American ice sheet. A meteoric rise in temperatures accelerates glacial melting and flooding, impacting the most vulnerable, underserved, and inaccessible communities in the country. Reportedly, the heat wave has killed more than 65 people in Pakistan, but the actual number is expected to be even higher. The pair of Landsat images below show the surface of the glacier in 1985 and 2015. The impact of climate change on glacial melting and natural disasters is not a new phenomenon. When a glacier retreats, it can leave behind a large impression in the ground that fills with water, turning it into a lake.This is typically known as a moraine. Would love your thoughts, please comment. Local communities and livelihoods continue to be affected, illustrating the lack of political action to prevent similar catastrophes. An event similar to a GLOF, where a body of water contained by a glacier melts or overflows the glacier, is called a jkulhlaup (Icelandic term). A bridge in northern Pakistan collapsed on Saturday after a glacial lake outburst caused by a recent heat wave released huge amounts of water into the stream and . The effects of fast glacial melting are bound to worsen unless a number of measures are implemented, particularly short-term expansive, swift, and accessible programs to address emergency health, relocation, and reconstruction services, in addition to long-term climate change awareness campaigns. The Lugge Tsho Glacial Lake Outburst Flood, Bhutan, 4. Rescue mission after glacier bursts India dam. Another type of glacial event that can occur as temperatures warm is the potential for the ice masses to drape across varied topography, including steep landscapes that result in hanging glaciers that are especially prone to breaking off and causing ice avalanches, Rupper added. Please select the most appropriate category to facilitate processing of your request, Optional (only if you want to be contacted back). Jinwuco Glacial Lake Outburst Flood occurred in eastern Nyainqentanglha, Jinwuco of Tibet on June 26 in the year 2020. For people living around the Himalayas, the effects of global warming are anything but distant or abstract. What will be affected at first? Hazards experts in the Himalayas have feared that these type of disastrous events would come to fruition. The video shows a physics-based computer simulation of the Great Flood from Glacial Lake Missoula about 15,000 years ago. Globally, multiple events concerning the Glacial Lake Outburst Floods (GLOFs) have occurred so far, as described in brief. A bridge in northern Pakistan collapsed after a dam burst that was holding back a glacial lake, as the glacier melted during a heat wave. November 5, 2001 JPEG. Similarly, a hanging lake Gil_gl 595 in upper reaches of Dahimal can create an outburst flood hazard in case of any extreme rainfall/surging of its source glacier of hanging nature. . It has been estimated that the net loss of this catastrophic event was 0.976 Nu. The glacier lake flooding severely impacted the Karakoram highway in the upper Hunza valley of northern Pakistan on a massive scale. Glacial Lake Outburst Flood seems a severe matter. At first, a glacial lake outburst was blamed. Everest base camp. Many of the lakes that existed in 1990 had drained by 2015, while many new lakes emerged in other areas. Such hazards will continue to threaten communities living near the glaciers and along the rivers in the mountains and downstream. "And we know that the rate of mass loss of glaciers has accelerated over time. Your feedback is important to us. June 1, 2022. However, no casualty or other property damage was reported. 9.07 ha of forest was reserved for the soil, and the water conservation project was hampered. As global temperatures increase further, projections show that Pakistan could warm 6.3F (3.5C) by 2100. On April 20, 2017, dangerous flooding triggered by the glacial lake outbursting occurred in the remote Barun Valley in the eastern part of Makalu-Barun National Park. A glacier burst triggered by a Nanda Devi glacier led to a catastrophic flash flood in Sumna village of Chamoli Garhwal district, near the India-China border of Uttarakhand, India, on February 7, 2021. 5 for the dates "2008.10.03" and "2010.10.09," a large amount of glacier ice in the middle part also collapsed quickly due to the loss of lateral protection. Due to anthropogenic-induced interventions and natural causes to some extent, massive Glacial Lake Outburst Floods have triggered numerous sectors in our daily lives. Scientists, emergency managers and Juneau residents are bracing for an event at the Mendenhall Glacier that could flood a nearby lake and river again. Warming temperatures across the globe are changing landscapes and threatening local cities and communities. In the space of just 48 . Extraordinary record-high temperatures in Pakistan triggered the collapse of the Hassanabad Bridge along the Karakoram Highway in the Hunza Valley. Response of downstream lakes to Aru glacier collapses on the western Tibetan Plateau, The Cryosphere (2021). This website uses cookies as well as similar tools and technologies to understand visitors' experiences. Although Muhammad and his colleagues have done important work in detecting similar hazardous incidents in order to warn nearby communities in time, but the short distance between the lake and the village in this case would have made it difficult for an early warning system to be effective. August 26, 2022. In response to the collapse of the bridge, Pakistans Federal Minister of Climate Change emphasized the impact of climate change on crops and water supply and urged the international community to reduce emissions immediately. If the piece breaks off, ensuing floods would take 15 minutes to reach the city. GILGIT: A bridge on the Karakoram Highway was swept away by a glacial lake outburst flood (GLOF) from the Shishper Glacier in Hunza. It took more than ten years to be in its original state to recuperate the fish population once destroyed. May 9, 2022, 7:50 AM. Glaciers are dynamic bodies of ice that change frequently. The Dudh Koshi valley was filled with debris flow even after the two years mountain hazard mapping by the reconnaissance group from the United Nations University. Duration: 00:28 5/12/2022. The Hassanabad bridge and its surrounding namesake village are a popular destination for domestic tourists. The collapse of the bridge caused heavy traffic jams across the area, leading the tourist board of the province Gilgit-Baltistan to provide alternative routes through neighboring cities. Life The RCC bridge constructed in Hassanabad village of Hunza Valley collapsed due to water flow from a glacial flood outburst. The glaciers also feed the hydro plants and they will stop providing meltwater as they shrink, Shaefer said. Roughly 4000 square meters of the cultivated land situated in the orographic right side was too eroded. The warming also poses a risk for classic trade routes, such as on the south side of Mount Everest. Rishi Ganga Hydel Projects and NTPCSs Tapovan-Vishnugad Hydel projects, one of the 24 potentially dangerous glacial lakes. Bridge collapse in Pakistan due to glacier lake outburst flood. The colossal cause of this event was the moraine collapse. This Feb. 6, 2021, satellite image released by Planet Labs, Inc., shows Uttarakhand, India, before part of a Himalayan glacier broke off. A glacier collapsed on the mountain of Marmolada, the highest in the Dolomites, after a record-high temperature of 10 degrees Celsius (50 degrees Fahrenheit) at its summit. The glacial outburst flood also washed away the bridge which connected the two villages. That's really well documented," Rupper said. ISLAMABAD: A massive glacial lake outburst flood (GLOF) occurred in Hunza district's Hassanabad village Saturday, sweeping away the Hassanabad bridge on the Karakoram Highway. Neither your address nor the recipient's address will be used for any other purpose. The bridge on the Karakoram Highway was swept away by a glacial lake outburst flood (GLOF) from the Shishper Glacier, Dawn reported. Additionally, the results of the heatwave increment may have caused the meltwater increase in the glacial lakes so far. She was an internee in the Department of Environment (EIA monitoring and auditing section) under the Government of Nepal. For mountaineers who spend their lives dreaming of climbing the Himalayas and other sought-after destinations around the world, climate change means they may not get there in time. "It's a very disturbing finding because it means that if you're not asking what happens to the glacier tomorrow, but what happens with the glacier in 10, 15 years, it will follow the temperature curve, which keeps getting warmer," he said. When they retreated north about 10,000 years ago, glaciers left deposits of gravel that dammed streams and caused the depressions to become lakes. Note: During the incident at the dam side, there was a peak discharge of 5602 cubic meters per second on average. What happens when we do not take any actions regarding warming? The torrent flowed across the border into Nepal . A regional-scale assessment of Himalayan glacial lake changes using satellite observations from 1990 to 2015. Settings of glacial lakes. Muhammad indicated that similar incidents are expected in the next couple of months, especially if Pakistan receives anomalous monsoon precipitation. A chunk of glacier was threatening to fall into an Andean lake and cause major flooding in a Peruvian city of 60,000. The now-yearly phenomenon is caused by . Schaefer hypothesized that some kind of mechanism triggered a landslide and that the resulting water pressure eventually burst the dam, causing the mass to plunge down the "extremely steep" flank. Since glacier ice is constantly moving towards the cliff, the terminus will occasionally lose sufficient support and detach from the glacier causing an ice avalanche.As long as the glacier feeds ice to the cliff edge . Lakes can form in-front of glaciers and ice sheets (proglacial lakes), on top of the ice (supraglacial lakes . She possesses numerous research experiences working in water pollution, community forestry, environment conservation status, and wildlife ecology. A dramatic video was also shared on social media, which showed torrents of water hitting the concrete structure of the bridge that collapses moments later. It has been revealed that the river returned to its original channels after breaching the river bank. The other effect behind this event was the loss of a 14 km stretch between Kohina and Gasa. Almost all the bridges which covered the downstream valley were destroyed. For general inquiries, please use our contact form. The significant cause behind this devastating glacial lake outburst was the sudden collapse of the ice scarp from the upper supraglacial pond. Glacial Lake Missoula formed as the Cordilleran Ice Sheet dammed the Clark Fork River just as it entered Idaho. In the past, the snow used to occur in winter and the floods in the monsoon in that region, but surprisingly, the event took place during February. Glacial lake outbursts, or jkulhlaups, are very high-magnitude floods caused by the sudden drainage of water from a glacial lake. Acquired November 10, 2010, this natural-color image shows assorted lakes of the Qinghai-Tibet Plateau in iridescent hues of blue, green, and teal. Dig-Tsho is considered one of the largest glacial lake outbursts as a cause of the end moraine of the Langmoche Glacier. The ongoing unprecedented heat wave melted ice on Shisper Glacier, creating a lake which flooded, wiping out the bridge and damaging nearby homes, buildings, and two power plants. There is concern that there wasn't adequate monitoring or early warning systems in the valley, especially with multiple hydropower plant projects that were all damaged, Rupper said. Unfortunately, the glacial lake triggered flash flood-impacted. The Hassanabad bridge is particularly important to Pakistans economy because it connects Pakistan with an important trade and political partner: China. This story is republished courtesy of Earth Institute, Columbia University http://blogs.ei.columbia.edu. Since the glacial lake outburst occurred twice, it indicates the hazardous situation of the lake. By evening, the prospect of largescale flooding and . Considerable accumulation of the debris flow as a cause of flood would be visualized with ease. While it's difficult to attribute the cause of the collapse on climate change alone, rising temperatures will undoubtedly create more of these types of events in the future, experts told ABC News. It devastated the East Pho Chhu Valley, a large number of houses in Chozo village situated at an elevation of 4000 m. The Thanza and Tenchey villages were entirely flooded. Dozens dead and many missing after glacier collapse in India 01:52. . Caption by Adam Voiland. "So what that means for us as an industry is yet to be seen," he said. Dan Shugar, a geomorphologist at the University of Calgary, was among the first to notice what appeared to be a landslide, which had sent rock and ice from a hanging glacier plummeting almost 2 . The flood in 1981 was particularly destructive, killing hundreds of people, knocking out a power plant, and destroying bridges and roads. A meteoric rise in temperatures accelerates glacial melting and flooding, impacting the most vulnerable, underserved, and inaccessible communities in the country. Three people were found dead and have mostly damaged the property of the human lives. The huge cause of this flood was the occurrence of a debris landslide from a steep lateral moraine. A flooding from the nearby #Shisper glacier is battering the village, as locals watch helplessly. There was massive destruction of the extensive pastures and the forest lands. The impacts, as mentioned earlier, have created severe influences in the farmland, forest, grasslands, and physical infrastructures such as roads and bridges. Image of the Day Whereas wealthier countries like the U.S. and China have been responsible for the bulk of historical carbon dioxide emissions, lower income countries such as Pakistan tend to be hit hardest by climate change impacts. A fissure has appeared in the glacier that feeds the Lake Palcacocha near the city of Huaraz, 270 km north of Lima. Some glaciers in the Karakoram, for instance, are advancing. Press Esc to cancel. Uttarakhand police said an avalanche struck at about 11:00 local time (05:30 GMT) on Sunday, destroying a dam known as the Rishiganga Hydroelectric . The size and number of lakes in the southern central Himalayas increased the most, particularly in Nepal, at elevations between 4,200 and 5,800 meters. On September 3, 1977, a massive, devastating catastrophe led by the Glacial Lake Outburst flood in Dudh Koshi of Nepal. Partly damaging occurred in the two watermills. The water that was impounded behind the dam filled the tributary valleys for many miles to the east. The effects of fast glacial melting are bound to worsen unless a number of measures are implemented, particularly short-term expansive, swift, and accessible programs to address emergency health, relocation, and reconstruction services, in addition to long-term climate change awareness campaigns. The Hindu Kush Himalayan (HKH) region being seismically active and sensitive to climate change is prone to glacial lake outburst flood (GLOF). Sher Muhammad, a glaciologist at the International Centre for Integrated Mountain Development in Nepal stated that such incidents are expected to occur later in the summer, when extremely high temperatures are more common. Various erosion and sedimentation disasters have been induced by glacial lake outburst floods (GLOFs) occurring along various segments of rivers in the Nepal and Bhutan Himalayas. The Lemthang Tsho GLOF breached in the evening of 28 July 2015 innorth-western Bhutan is reminds of the looming threat, and stresses the need to have good risk management plan. A glacial lake burst, a cloud burst or an avalanche, the impact of climate change or "development" scientists are not sure what triggered the sudden surge of water near Chamoli in Uttarakhand Sunday morning that briefly raised fears of a repeat of the 2013 disaster in the state. A glacial lake is a body of water with origins from glacier activity. Glacial Lake Outburst Flood (GLOF) is the sudden rise of the water retained in the glacial lake. It demonstrates as well the role of vulnerability, linked to poverty and weak governance, in exacerbating the impacts of climate change. Between 1990 and 2015, Landsat satellites have documented a significant increase in both the number and average size of glacial lakes throughout the range. Due to the moraine dam associated with the lake and the mother glacier at the foreground, this glacier lake is predicted to be one of the 24 potentially dangerous glacial lakes. High-risk areas for glacial lake outburst flood (GLOF) disasters in China are mainly concentrated in the middle-eastern Himalayas and Nyainqntanglha (Nyenchen Tanglha Mountains), Tibetan Plateau. The collapse of the bridge caused heavy traffic jams across the area, leading the tourist board of the province Gilgit-Baltistan to provide alternative routes through neighboring cities. Although major outbursts in the Shisper Lake are not uncommon, this outburst caused exceptional damage. The word collapse is not appropriate in the case of a hanging glacier such as the one you mention in your question. Image of the Day Apart from these, this disaster affected four irrigation channels. Bridge collapse in Pakistan due to glacier lake outburst flood. Glacial water collapses Pakistan bridge. 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