by Basirat Gul
The Himalayas are one of the world’s most important mountain systems. They are home to high mountain peaks, glaciers, forests, rivers, grasslands, wetlands and diverse plant and animal species. Millions of people depend on the Himalayan region for water, farming, forests, tourism and electricity. Major river systems such as the Indus, Ganga and Brahmaputra are closely connected with the Himalayan region. However, climate change is now creating serious problems for this fragile ecosystem. Rising temperatures, melting glaciers, changing rainfall patterns, floods, landslides and cloudbursts are becoming major threats. Recent floods and landslides in Assam and Jammu and Kashmir, and particularly Poonch, show the dangers associated with extreme weather and environmental vulnerability.
Climate Change in the Himalayas
The concept of climate change refers to changes in weather patterns, including rainfall and temperature. The climate in the Himalayas is being characterised by rising temperatures that are affecting glaciers, forests and fauna. Glaciers are very important because they act as a store of fresh water that is eventually released into the rivers in the form of ice. Rising temperatures imply that glaciers will melt very fast, which may cause temporary flooding but a shortage of water in the future.
Effects on the Himalayan Ecosystem
The Himalayan ecosystem includes forests, rivers, glaciers, grasslands, wetlands and diverse wildlife. Climate change can disturb all these parts. Warmer temperatures may force some plants and animals to move towards higher areas. If species do not adapt fast, their chances of survival are going to be lower.
Forests are an integral part of mountain ecosystems. They play an important role in keeping the soil intact and in holding rainwater. The absence of forests on mountain slopes leads to soil erosion and instability of terrain, particularly in rainy weather.
Human activities can therefore make the effects of climate change worse. Unplanned construction, deforestation, mining and the destruction of wetlands can reduce the natural ability of the Himalayan environment to absorb and manage extreme weather events.
Melting Glaciers and Water Resources
Himalayan glaciers are often called natural water stores. Melting glaciers form rivers used for domestic, agricultural, and hydroelectric purposes. Continued melting of glaciers will make the river water supply irregular in terms of quantity and timing.
Another danger of glacier melting is the creation of glacial lakes. Meltwater can collect behind weak natural barriers near glaciers. If such a lake suddenly bursts, a huge amount of water can rush downhill. This is called a Glacial Lake Outburst Flood, or GLOF. Such floods can damage bridges, roads, houses, farms and power projects within a very short time.
Recent Floods in Assam
The floods in Assam in 2026 provide an important example of the growing danger of extreme weather in the Brahmaputra river system. Severe monsoon rainfall caused the Brahmaputra and other rivers to overflow. By August, more than 100 people had died in Assam’s floods, while hundreds of thousands of people had been affected or displaced.
The flooding began with extremely heavy rainfall in July. Many villages were submerged, farmland was damaged, and livestock were lost. Roads and other infrastructure were also affected. In some places, residents reported that floodwater rose extremely quickly, leaving little time for people to escape.
Experts have pointed out that climate change is not the only reason for the destruction. Deforestation, sand mining, loss of wetlands, urbanisation and unplanned development can make floods more severe. Better early-warning systems, protection of wetlands and floodplains, scientific planning and proper evacuation systems are therefore needed.
Recent Floods in Kashmir
Jammu and Kashmir also faced a severe spell of heavy rain, cloudbursts, flash floods and landslides in July 2026. Water levels in rivers and streams rose quickly, causing damage to roads, buildings and other infrastructure. The news included reports of death and destruction in various parts of the region.
These incidents posed a serious risk in the mountain regions since water can flow downhill very fast. Heavy rainfall can result in large volumes of water and mud being channelled to the valleys below.
The Poonch Flood and Landslide Case
Poonch in Jammu and Kashmir was one of the areas badly affected by the July 2026 extreme weather. On 19–20 July, torrential rain triggered flash floods and landslides in Poonch and nearby areas. At least 11 people were initially reported killed in Poonch, while others were reported missing. Houses were damaged and roads and communication links were affected.
One of the most tragic incidents occurred in the Poonch district when a landslide buried a house and killed seven members of a family, including two children. Rescue teams, security personnel and local people worked together to search through the debris. The wider spell of heavy rain across Jammu and Kashmir had already caused many deaths and widespread destruction.
The Poonch tragedy shows the special risks faced by people living in mountain villages. Heavy rainfall, steep slopes, weak soil and damaged vegetation can combine to create sudden landslides. It also shows why safe construction, forest protection, early warnings and quick rescue arrangements are necessary in Himalayan areas.
Impact on People and Wildlife
Climate change is not only an environmental problem; it is also a serious human problem. The residents of the Himalayas usually rely upon agriculture, livestock, forests, and tourism. Floods and landslides may cause damage to crops, homes, roads, and bridges. The loss of animals as well as livelihoods may occur for families. Some people have to move from their places to safer places due to such natural disasters.
Wildlife in the region is also adversely affected. The change in temperature and precipitation can result in modification of forests and habitats. The cutting of forests along with fragmentation of habitats due to road construction leads to the loss of habitat for animals.
What Can Be Done?
The future of the Himalayan ecosystem depends on the actions we take today. First, forests must be protected, and more native trees should be planted. Healthy forests help hold soil together and reduce the speed of rainwater flowing down mountain slopes. Second, development in the Himalayas must be carefully planned. Roads, houses, dams, hotels and other projects should not be built in high-risk flood and landslide areas. Environmental rules should be followed properly.
Third, early-warning systems should be improved. People living in vulnerable villages should receive warnings about heavy rainfall, cloudbursts, flash floods and landslides as early as possible. Shelters, evacuation routes, and rescue forces should be prepared well ahead of time before the disasters strike.
Furthermore, wetlands, rivers, and natural floodplains need to be preserved. They can serve as natural storage for the surplus water. Governments, scientists and the local community need to join hands in comprehending changes in weather patterns and future disasters.
Finally, greenhouse gas emissions must be reduced to limit further global warming. Greater use of renewable energy, conservation of forests, and wise management of natural resources can play an important role in combating global warming.
The Himalayas are a globally important and highly mountainous ecosystem. Climate change is bringing warmer temperatures, melting glaciers, changing rainfall and more dangerous weather conditions. The 2026 floods in Assam and the deadly flash floods and landslides in Jammu and Kashmir, including Poonch, show that these dangers are already affecting people.
The future of the Himalayas depends on protecting its forests, glaciers, rivers, wildlife and communities. Climate change cannot be stopped by one person or one country alone. Governments, scientists, local communities and common people must work together. With better planning, strong environmental protection, early-warning systems and responsible development, we can reduce the risks and help protect the Himalayan ecosystem for future generations.
The author can be mailed at bismabisma320@gmail.com
