Why compostable plastics may be no better for the environment-cosmos magazine

  •  New biodegradable or compostable plastic products seem to offer an alternative to plastics but they may be no better for the environment.
  • In many cases, biodegradable plastic bags are made from crude oil, requiring carbon-based production processes and emitting carbon dioxide or methane when degrading.
  • A degradable or compostable plastic item may indeed deteriorate slightly faster than a conventional product, but only if the conditions are right.
  • The current industry standards are  underestimating the breakdown times. The standards are also not accounting for the damage to marine life that ingest breakdown particles before a product is completely degraded.
  • Consumer action and demand is a good start, with more and more of us changing our behaviour, leading by example, and asking industry to do likewise. This can take the form of a ban of single-use plastics.

Leave a comment