It takes a long time because there are different materials in it.
forever.....
50 years!!!!
it takes 20 years approximetly to break down.
4 minutes
1 miller second
Years apparently
3 years
The water will not ever break down. You will need to remove it.
2 secs
Aproximately 15 minutes.
Disposable diapers can take as long as 550 years to decompose.