Can Plastic Waste Be Disposed of by Burning?

(Source Credits: Times of India)

In our desperate search for solutions to the global plastic waste crisis, a dangerous idea has gained traction: burning plastic as a disposal method. This seemingly simple solution masks a multitude of severe consequences that threaten not only our immediate health but the very future of our planet. As we stand at the crossroads of environmental charge and convenience, it's crucial to understand why incinerating plastic is not just ill-advised—it's a potential catastrophe waiting to unfold.

1) Toxic Emissions:

When plastic burns, it releases a cocktail of harmful chemicals into the air. These include dioxins, furans, mercury, and polychlorinated biphenyls (PCBs). Dioxins, in particular, are known carcinogens and can cause reproductive and developmental problems, damage the immune system, and interfere with hormones.

2) Air Pollution:

The toxic fumes from burning plastic contribute significantly to air pollution. This not only affects the immediate area around the burning site but can also travel long distances, impacting communities far from the source.

3) Health Risks:

Exposure to these pollutants can lead to serious health issues. People living near plastic burning sites often report respiratory problems, headaches, and nausea. Long-term exposure has been linked to cancer, neurological damage, and other chronic diseases.

4) Environmental Damage:

The pollutants released by burning plastic don't just stay in the air. They eventually settle on land and in water bodies, contaminating soil and aquatic ecosystems. This can lead to long-lasting environmental damage, affecting plant life, animals, and entire food chains.

5) Contribution to Climate Change:

Burning plastic releases carbon dioxide and other greenhouse gases, contributing to global warming and climate change. Given the urgent need to reduce our carbon footprint, incinerating plastic is a step in the wrong direction.

6) Loss of Resources:

Plastic is made from non-renewable resources like oil and natural gas. Burning it wastes these resources instead of allowing them to be recycled or reused. This perpetuates the cycle of extracting more raw materials to produce new plastic.

7) Toxic Ash Residue:

The process of burning plastic doesn't eliminate the waste entirely. It leaves behind toxic ash that requires special handling and disposal. This ash often ends up in landfills, where it can leach harmful chemicals into the soil and groundwater.

8) False Solution to Waste Management:

Relying on incineration can discourage efforts to reduce plastic consumption and improve recycling systems. It provides a seemingly easy way out, allowing continued production and use of single-use plastics without addressing the root of the problem.

The Deonar Dumping Ground, Mumbai, India

The Deonar dumping ground in Mumbai provides a stark example of the health and environmental impacts of burning plastic waste. This 132-hectare site, one of the largest dumping grounds in Asia, regularly experiences fires due to the spontaneous combustion of methane from decomposing waste, including large amounts of plastic.

(Source Credits: Bloomberg)

The consequences for nearby residents are severe:

  • Respiratory Issues: A 2016 study found that 68% of residents living within 3 km of the Deonar dump reported respiratory problems, compared to 22% in areas further away.

  • Air Quality: During a major fire in 2016, air quality index (AQI) levels in nearby areas reached 341, categorised as "hazardous" and more than three times the acceptable limit.

  • Child Health: Schools in the vicinity have reported increased absenteeism due to health issues, with children suffering from persistent coughs, eye irritations, and skin rashes.

  • Long-term Health Concerns: Medical professionals in the area report higher incidences of lung cancer, heart disease, and other chronic conditions among long-term residents.

The Deonar example illustrates the real-world consequences of improper waste management and the burning of plastic. It underscores the urgent need for sustainable waste management practices and highlights the disproportionate impact on vulnerable communities.

Conclusion: A Call to Action

The practice of burning plastic is not a solution to our waste problem—it's a dangerous detour that threatens to exacerbate the very issues we're trying to solve. Instead of looking for quick fixes, we must focus on systemic changes:

  • Reducing plastic consumption, especially single-use plastics

  • Investing in and improving recycling technologies and infrastructure

  • Developing and adopting truly biodegradable alternatives

  • Implementing extended producer responsibility to encourage sustainable product design

The path forward is clear, though challenging. It requires a collective effort from individuals, businesses, and governments to rethink our relationship with plastic and commit to sustainable practices. By rejecting dangerous shortcuts like burning plastic and embracing comprehensive, long-term solutions, we can hope to address the plastic waste crisis without compromising our health or the planet's future.