By Zaheer Haider Jafri
Pakistan, a country endowed with breathtaking natural landscapes, rich agricultural heritage, and diverse ecosystems, is today grappling with one of the gravest challenges of the 21st century: climate change. This global crisis is no longer a distant threat; it is a harsh and present reality, especially for developing nations like Pakistan, where the consequences are far reaching and severe. Climate change is affecting not only the country’s economy but also the everyday lives, health, and security of its people.
Over the past few decades, the signs of climate change in Pakistan have become increasingly evident. The country has witnessed extreme weather patterns that are growing in intensity and frequency. These include heatwaves, erratic rainfall, prolonged droughts, storms, and the rapid melting of glaciers in the northern regions.
One of the most devastating examples was the floods of 2022, which submerged a third of the country under water. Over 33 million people were affected, millions were displaced, and infrastructure worth billions of dollars was destroyed. Thousands lost their lives, and many more lost their homes, livelihoods, and access to food, clean water, and healthcare. This tragedy was not just a natural disaster it was a direct consequence of a changing climate combined with poor planning and environmental neglect.
Impact on Agriculture and Food Security
Agriculture is the backbone of Pakistan’s economy, employing a significant portion of the population and contributing around 20% to the GDP. However, climate change has brought this vital sector under enormous strain.
Changing weather patterns, increased temperatures, and irregular monsoon seasons have resulted in declining crop yields and reduced agricultural productivity. Major crops like wheat, rice, cotton, and sugarcane are particularly vulnerable. The 2022 floods destroyed millions of acres of fertile land, leaving farmers in debt and creating food shortages.
Furthermore, livestock and dairy sectors are also suffering. Rising temperatures lead to increased disease outbreaks among animals, while water scarcity affects both drinking and irrigation needs. In rural areas, this directly threatens food security and increases poverty.
Water scarcity is one of the most alarming aspects of climate change in Pakistan. The country relies heavily on the Indus River System, fed by glaciers in the Himalayas. But with glaciers melting at unprecedented rates, river flows are becoming unpredictable. Initially, this causes floods, but eventually, the long-term trend leads to reduced river flow and water availability.
The groundwater level is also falling rapidly, especially in urban centers like Lahore and Islamabad. Over extraction, combined with low recharge due to erratic rainfall, is making access to clean drinking water a challenge for many communities.
According to the Pakistan Council of Research in Water Resources, the country could run dry by 2025 if immediate and effective measures are not taken. The lack of investment in water storage, outdated irrigation systems, and weak policies further complicate the situation.
Climate change is not just a rural problem. Cities in Pakistan, particularly Lahore, Karachi, Peshawar, and Faisalabad, have become hotspots of pollution and environmental degradation. Unregulated urbanization, poor waste management, traffic congestion, and unchecked industrial emissions have resulted in dangerously high levels of air and water pollution.
*Lahore,* for example, frequently ranks among the most polluted cities in the world. The smog season, which lasts from October to January, causes widespread respiratory issues, including asthma, bronchitis, heart diseases, and even cancer. Children and the elderly are especially vulnerable.
Plastic pollution is another major concern. Single-use plastics clog waterways, harm marine and land animals, and release toxic chemicals. Waste burning, open sewers, and the destruction of green spaces all contribute to worsening urban environmental condition
The Government of Pakistan has taken several initiatives to address climate change. One of the most notable is the “10 Billion Tree Tsunami” project, aiming to restore forests, reduce carbon emissions, and protect biodiversity. Pakistan has also launched a National Climate Change Policy, along with commitments under international agreements like the Paris Accord.
While these steps are commendable, they remain insufficient and poorly implemented. Funding shortages, lack of political will, and weak institutional frameworks have hindered meaningful progress. Moreover, climate resilience and environmental protection are not yet integrated into mainstream national development plans.
Pakistan ranks among the top 10 countries most vulnerable to climate change, according to the Global Climate Risk Index, yet climate adaptation and mitigation are often treated as secondary priorities.
The Role of Citizens
Fighting climate change is not the government’s responsibility alone. Every individual has a role to play. Small, consistent actions can collectively bring about significant change. Here are a few ways in which citizens can contribute:
Plant more trees: Trees absorb carbon dioxide, provide oxygen, and offer shade in urban heat islands.
Save water: Fix leaks, use water-efficient appliances, and avoid wastage.
Reduce plastic use: Switch to reusable bags, bottles, and containers.
Conserve electricity: Turn off lights and appliances when not in use, and consider switching to energy-efficient devices.
Promote public transport or carpooling: This reduces carbon emissions and air pollution.
Raise awareness: Educate others about the impacts of climate change and the importance of sustainability.
Especially among the youth, can pressure leaders to adopt more aggressive climate policies and hold polluting industries accountable.
Climate change is no longer a distant or future problem for Pakistan it is here, and it is already causing damage. The choices we make today will determine the kind of environment future generations will inherit. We must act swiftly and decisively.
The road ahead requires strong political commitment, community involvement, and international cooperation. Pakistan needs to invest in renewable energy, improve water management, protect forests, and enforce environmental regulations strictly.
If we continue to delay action, the effects of climate change will only grow more intense and irreversible. But if we act together, with urgency and determination, we can build a more resilient, greener, and safer Pakistan for the generations to come.
