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General Studies 3 >> Enivornment & Ecology

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RECYCLING OF PLASTICS

CAN PLASTICS BE RECYCLED?

 
 
1.Context
With only 9% of annual plastic waste recycled, the myth that we can recycle our way out of a mounting plastic pollution crisis doesn’t add up. Around 85% of plastic packaging worldwide ends up in landfills.
2.Background
  • In the United States, which is by far the world’s biggest plastics polluter, only around 5% of over 50 million tons of plastic waste produced by households in 2021 was recycled, according to Greenpeace
  • With plastic production set to triple globally by 2060, plastics made primarily from oil or gas are a growing source of the carbon pollution fuelling climate change. Much is also ending up in oceans and severely impacting marine life
  • Promises by major plastics producers like Nestle and Danone to promote recycling and include more recycled plastic in their containers have been mostly broken
  • The plastics lobby, along with supermarkets in countries from Austria to Spain, sometimes avoid this responsibility by lobbying against deposit return schemes that include plastic bottles
  • New universal plastic regulations are currently being negotiated as part of a global plastics treaty aiming to streamline the production, use and reuse of plastic using a circular economy model
  • Circular product design also relies on the myth of recycling, which in its current guise is doing little to ease a mounting plastics crisis
3. Types of Plastics
  • Most plastic packaging is produced from seven grades of plastic that are largely incompatible with each other, and are costly to sort for recycling
  • Apart from PET, or Polyethylene terephthalate, the world’s most common plastic labelled with a #1, and high-density Polyethylene (HDPE), which carries the #2 symbol, five other plastic types might be collected but are rarely recycled, say Greenpeace
  • PET is the most recyclable plastic and there is a strong market for its byproduct used to make drink bottles, food containers or fibers for clothes
  • Harder plastics numbered 3-7 have a very small market since the value of the raw material is lower than the cost of recycling.
  • The post-consumer plastic resin created from recycled material is being undercut by cheaper prime material, limiting the market for recycled plastics
  • Reporting by New York-based market analysts S&P Global, shows demand for raw recycled plastic slowing due, among other factors, to rising transport costs for recycling businesses in Asia and a slowdown in the construction sector that creates plastic building materials
  • Ironically, plastic bag bans in Africa and Asia have limited the amount of feed material, which, in addition to low recycling rates globally, is also raising the price of recycled material
  • While the price of virgin plastic is at the whim of fluctuating oil and gas prices, these fossil fuels are often subsidized
  • According to Sander Defruyt, who leads the New Plastics Economy initiative at the US-based non-profit, the Ellen MacArthur Foundation, recycled plastic would be more competitive if fossil fuel subsidies were phased out
  • 4. Flexible Packaging
  • The lightweight packets that keep food and snacks likes chips or chocolate bars fresh, constitute around 40% of the world’s plastic packaging, according to Defruyt
  • The lightweight, multi-layered single-use packets are used to wrap around 215 billion products in the UK alone
  • Only around five European countries are currently attempting to recycle these packets, noted DeFruyt
  • In the US, flexible packaging made up only 2% of residential recycling in 2020
  • Part of the problem is their multi-layered composition that is sometimes lined with foil, making it very expensive to separate into recyclable parts
  •  Flexible packaging is also often “super-contaminated” with food waste, which also makes it impossible to recycle
  • The packaging industry claims that flexible packaging has environmental benefits as it’s lighter than more rigid plastics and causes less transport emissions while also keeping food fresher for longer
  • Efforts by the flexible packaging industry to make the packets part of a circular economy are doing little to raise recycling rates
5. Is banning a Solution?
In a 2022 survey of over 23,000 people across 34 countries, nearly 80% would support banning types of plastic that cannot be easily recycled
This would include a global ban on products and materials made from hard-to-recycle plastics
The EU has made some steps in this direction, having banned 10 single-use plastics products that not only blight Europe’s beaches but contravene a circular economy model via which all disposable plastics in the EU will be reusable or recyclable by 2030
 
Previous Year Questions:

1.In the context of ecosystem productivity, marine upwelling zones are important as they increase the marine productivity by bringing the: (UPSC 2011)

  1. decomposer microorganisms to the surface.
  2. nutrients to the surface.
  3. bottom-dwelling organisms to- the surface.

Which of the statements given above is/are correct?

A. 1 and 2

B. 2 only

C. 2 and 3

D. 3 only

Answer (B)

The correct answer is 2 only. Upwelling : The most productive waters of the world are in regions of upwelling. Upwelling in coastal waters brings nutrients toward the surface

 
For Prelims: Plastic Pollution, Micro Plastics, Recycling of Plastics, Carbon Credits
For Mains:
1.Plastic pollution makes reproduction complex, poisons the marine life and starves them to death (250 words)
 
 
Source: indianexpress

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