| We ought to get rid of them soon as we can or the bags will biodegrade on us. |
| These disposable nappies end up in landfill sites where they can take up to 500 years to biodegrade. |
| The manufactured disposable dishes have a very long half-life, meaning that they biodegrade at an enormously slow rate. |
| These excess materials often end up as waste in landfills, taking years to biodegrade. |
| Made from non-renewable oil resources, they are toxic, do not biodegrade, and are harmful to animals. |
| It is not known how long it takes them to biodegrade but it could take hundreds of years. |
