It depends on the environment.
In particularly corrosive environments - say on the salty sea shore in a tropical country, just a few months. But in Antarctica, it will never decompose, it'll stay frozen in the ice forever.
about 5oo years...
700 yrs
Given enough time yes, they will decompose. It would take thousands of years for this to happen.
It can tale between 50 and 80 years for a boot rubber sole to decompose. Different items can take different amounts of time to decompose in a landfill. For example, a banana peel can take a few days, but an aluminum can take between 200 and 500 years.
It takes 100 years for a battery to decompose.
15
5.26 years
10
1700 years to decompose
I believe it is 46 years or something like that..
it takes about 10 years to decompose .
about 5oo years...
it takes about 10 years to decompose .
10 years
In favorable circumstances less than 1 year.
There are some waste products that take a very long time to decompose in a landfill. Thus, they should be recycled, instead of simply thrown away. For example, an aluminum can takes around 100 years to decompose.
Electronics can take multiple years to decompose. Electronical waste is called e-waste. It can take up to 1,000,000's of years to biodegrade.