Answers

2014-11-16T12:58:48+05:30
Tin alluminium and other metal cans 100 to 500 years
plastic bags for several years
0
2014-11-16T13:07:38+05:30
Their decomposition depends on various factors. But they almost take these many yrs.....................

- Nylon/Rayon - 30-40 yrs
- Aluminium - 350 yrs !!!
- Plastic bags -  10-25 yrs
- Styrofoam - 1-100 
- Leather - 25-40 yrs

:)


1 1 1