Paper...........................................2-4 months
Orange peel.....................................6 months
Wool socks......................................1-5 years
Waxed paper cups..............................5 years
Cigarette filters............................10-12 years
Disposable diapers......................10-20 years
Leather shoes..............................25-40 years
Nylon Fabric...............................30-40 years
Sneaker soles...............................50-80 years
Tin cans.....................................80-100 years
Aluminum cans, pull tabs.......200-400 years
Plastic 6-pack holders....................450 years
Glass bottles...........................1 million years
Mono-filament fishing line............indefinite
Styrofoam.......................................indefinite
Plastic bottles.................................indefinite
