Is Degradable Plastic Good?

Biodegradable plastic bags are marketed as more eco-friendly solutions, able to break down into harmless material more quickly than traditional plastics. One company claims their shopping bag “will degrade and biodegrade in a continuous, irreversible and unstoppable process” if it ends up as litter in the environment.

Are degradable bags good?

Plastic bags that claim to be biodegradable were still intact and able to carry shopping three years after being exposed to the natural environment, a study has found. ... The compostable bag appears to have fared better than the so-called biodegradable bag.

Why biodegradable plastic is bad?

Biodegradable Plastics May Produce Methane in Landfills

Some biodegradable plastics produce methane when decomposing in landfills. The amount of methane produced each year is high. Methane is 84 times more potent than carbon dioxide, and it absorbs heat faster; therefore, it can accelerate climate change.