| http://www.w3.org/ns/prov#value | - Finally, most plastic bags are made of polyethylene - more commonly known as polythene - they are hazardous to manufacture and are said to take up to 1,000 years to decompose on land and 450 years in water. (http://news.bbc.co.uk/1/hi/uk/1974750.stm)
|
