By Abbas Nazil
On World Environment Day, conservation groups and international organizations have renewed urgent calls for stronger global action to address the growing plastic pollution crisis affecting oceans, rivers, ecosystems and human health across the world.
According to environmental data highlighted by global agencies, more than 400 million tonnes of plastic are produced annually worldwide, with nearly half designed for single-use applications and less than 10 percent effectively recycled, raising concerns about long-term environmental sustainability.
The United Nations has warned that if current trends continue, the amount of plastic in the oceans could exceed the total weight of fish by 2050, signaling a severe ecological imbalance in marine ecosystems.
An estimated 11 million tonnes of plastic waste already enters oceans, rivers and lakes each year, contributing to widespread pollution that affects aquatic life, food chains and water quality across continents.
Microplastics, which are tiny plastic particles less than five millimetres in size, have been detected in food, drinking water, air and even within the human body, raising increasing concerns about long-term health and environmental impacts.
Although Africa accounts for only about four percent of global plastic consumption, the continent faces significant challenges in managing plastic waste, particularly in rural towns, urban centres, rivers and coastal areas.
Reports from environmental organizations such as the World Wide Fund for Nature indicate that much of Africa’s plastic waste is mismanaged, with large volumes ending up in landfills, drainage systems and natural ecosystems.
This mismanagement leads to contamination of soil and water sources, threatens biodiversity and contributes to public health risks, especially in communities with limited waste collection infrastructure.
Experts note that rapid urbanization, population growth and increased use of plastic packaging have intensified the waste burden in many developing regions, making effective waste management systems increasingly urgent.
Environmental groups emphasize that plastic pollution is not only an ecological issue but also a socio-economic and health challenge that requires coordinated action from governments, private sector actors and civil society organizations.
The United Nations is urging countries to strengthen policies, improve waste management systems and promote alternatives to single-use plastics in order to reduce environmental damage and protect ecosystems.
Global stakeholders are also calling for increased investment in recycling infrastructure, public awareness campaigns and international cooperation to address plastic leakage into marine and terrestrial environments.
As World Environment Day is observed globally, the renewed focus on plastic pollution highlights the need for immediate and sustained action to prevent further degradation of natural ecosystems and to ensure a cleaner and healthier environment for future generations.