Protecting health through environmental action
EVERY year on 5 June, the world observes World Environment Day to highlight the urgent need for environmental protection and sustainable living.
For countries like Pakistan, where climate change, pollution, water scarcity and environmental degradation increasingly threaten public health and livelihoods, this day serves as an important reminder that environmental protection is no longer a choice but a necessity.
Pakistan remains among the countries most vulnerable to climate-related disasters despite contributing minimally to global greenhouse gas emissions. In recent years, the country has witnessed devastating floods, prolonged heatwaves, irregular rainfall patterns, glacial melting and worsening air pollution. These environmental challenges directly affect human health, food security, economic stability and social well-being.
One of the most serious concerns is air pollution in major urban centers such as Lahore, Karachi and Peshawar, where smog and poor air quality contribute to respiratory diseases, asthma, cardiovascular illnesses and increased hospital admissions, particularly among children and older adults. Environmental degradation is now recognized as a major public health issue that requires coordinated national action.
Climate change has also intensified the spread of vector-borne diseases such as dengue and malaria due to changing weather conditions and water stagnation after floods. Water contamination and poor sanitation continue to expose millions to diarrheal diseases and other infections. These interconnected challenges demonstrate that environmental sustainability and public health cannot be addressed separately.
On this World Environment Day, Pakistan must prioritize practical and long-term environmental policies. Strengthening climate resilience, expanding clean energy initiatives, improving waste management systems and promoting sustainable urban planning are critical steps toward safeguarding both the environment and public health. Tree plantation campaigns and conservation initiatives can contribute positively, but they must be accompanied by stronger enforcement of environmental regulations and greater public awareness.
Educational institutions, healthcare professionals, civil society organizations, media platforms and local communities all have a role to play in promoting environmentally responsible behavior. Simple actions such as reducing plastic use, conserving water, avoiding waste burning and encouraging public transport can collectively make a significant difference.
The role of youth is especially important. Pakistan’s young population represents a powerful force for environmental advocacy and innovation. By integrating climate education, environmental awareness and sustainable practices into schools and universities, the country can prepare future generations to address emerging environmental challenges more effectively.
World Environment Day should not be viewed merely as a symbolic observance. It is an opportunity to reflect on the close relationship between environmental protection and human survival. A healthy environment supports healthier communities, stronger economies and sustainable development.
As Pakistan continues to face climate and environmental pressures, collective responsibility and evidence-based action are essential. Protecting the environment today is ultimately an investment in the health, safety and future prosperity of generations to come.
—The writer is public health consultant, based in Islamabad.
