Plastic-free planet: Recycling increases toxicity of plastics

A recent report by Greenpeace Philippines titled "Forever Toxic: The science on health threats from plastic recycling"was published at the Second Session of Intergovernmental Negotiation Committee Meet in Paris, suggesting that recycling may not be the solution to Plastic Pollution as it is often believed to be.

Plastic Pollution

  • Unlike other forms of waste like paper, food peels, leaves etc., which are biodegradable (capable of being decomposed by bacteria or other living organisms) in nature,plastic waste because of its non-biodegradable nature persists into the environment, for hundreds (or even thousands) of years.
  • Major Polluting Plastic Waste:
    • Microplastics:They are small plastic pieces of less than five millimeters in size.
      • Microplastic includes microbeads(solid plastic particles of less than one millimeter in their largest dimension) that are used in cosmetics and personal care products, industrial scrubbers, microfibers used in textiles and virgin resin pellets used in plastic manufacturing processes.
      • Due to sun exposure and physical wear,large pieces of plastic that were not recycled break up to produce microplastics.
    • Single-use plastic:It is a disposable material that can be used only once before it is either thrown away or recycled, like plastic bags, water bottles, soda bottles, straws, plastic plates, cups, most food packaging and coffee stirrers are sources of single use plastic.
  • Initiatives to Tackle Plastic Pollution:
    • Indian:
      • Plastic Waste Management (Amendment) Rules, 2022
      • Extended Producer Responsibility (EPR)
      • National Dashboard on Elimination of Single Use Plastic and Plastic Waste Management
      • India Plastics Pact
      • Project REPLAN
    • Global:
      • European Union’ Directive on Single-Use Plastics
      • Closing the loop.
      • The Global Tourism Plastics initiative

Findings

  • Higher Level of Chemicals:
    • Recycled plastics often contain higher levels of chemicalssuch as toxic flame retardants, benzene and other Carcinogens, environmental pollutants including brominated and chlorinated dioxins, and numerous endocrine disruptors that can cause changes to the body’s natural hormone
      • Plastics contain more than 13,000 chemicals and 3,200 of them are known to behazardous to human health.
    • Poisonous Pathways:
      • There are three poisonous pathways for recycled plastic materialto accumulate toxic chemicals,
        • Direct contaminationfrom toxic chemicals in virgin plastic.
        • Substances like plastic containers forPesticides, cleaning solvents and others that enter the recycling chain and can contaminate plastic.
        • The recycling process, when plastics are heated.
      • Increased Risk of Plastic Fires:
        • With an increase in plastic stockpiles, the risk of large fires at recycling facilities has gone up,especially in those that hold e-waste plastics with used batteries.
          • A survey in the United States and Canada in 2022 found a record 390 fires in plastic recycling and waste facilities.
        • In the 12 months up to April 2023, large fires have been reported at plastic recycling facilities in Australia,Canada, Ghana, Russia, Southern Taiwan, Thailand and the United Kingdom and in Florida, Indiana, North Carolina of the United States.
      • Increase in Plastic Production:
        • Plastic production is forecast to triple by 2060,with only a minimal increase in recycling
        • Since the 1950s about 8 billion tonnes of plastic has been produced.
          • Not only that just a tiny proportion (9%) of plastics are ever recycled, but also those that end up with higher concentrations of toxic chemicals, multiplying their potential harm to human,animal and environmental health.
        • Implications:
          • Plastic production, disposal and incineration facilities are most often located in low-income, marginalized communities across the world,which suffer from higher rates of Cancer, Lung Disease and adverse birth outcomes associated with their exposure to the toxic chemicals.

Recommendations

  • Global plastic pollution can be reduced by 80% by 2040 if countries and companies make deep policies and market shifts using existing technologiesand also shift to a circular economy.
  • Plastics have no place in a circular economyand the only real solution to ending plastic pollution is to massively reduce plastic production.
  • There is a need for an ambitious, legally binding Global Plastics Treatythat accelerates and provides the conditions needed for a just transition away from dependence on plastic.
    • The Treaty should promote safer, toxics-free materialsand reuse-based, zero-waste economies, creating new jobs to support these practices, protecting human and planetary health, minimizing resource use and delivering a just transition for workers and affected communities across the plastics supply and waste chains.


POSTED ON 01-06-2023 BY ADMIN
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