non-combustible waste
non combustible waste
Which one non-combustible waste or combustible waste
It takes 500 to 1000 years.
Tin cans (tin coated steel cans) will rust away within a few years if exposed to moisture, On camping trips it is common to toss empty cans in the fire to remove protective paint or plastic which protects the metal from oxidation to hasten the process. In dry conditions they can last for many decades.
Hundreds to thousands of years depending on the type plastichttp://en.wikipedia.org/wiki/Plastic#Environmental_issues
non-combustible waste
non combustible waste
Which one non-combustible waste or combustible waste
Biodegradable plastics can break apart into tiny pieces within a year, from weathering and ultraviolet solar radiation. Some non biodegradable plastics, like water bottles, buried in the earth, could survive largely intact for several billion years. Plastic foam cigarette butts typically last twenty to thirty years, if they are on the surface, exposed to the sun and elements. There is very wide variation.
Ultraviolet Light does slowly break down PVC, but the amount of time it will take ranges in years depending on the materials thickness and how much exposure it actually gets.
Plastic.
it takes 20 years approximetly to break down.
It takes 500 to 1000 years.
It takes for 50 years
An average of 350 years
It takes 500 years to brake down.
It takes approxmatly 500 to 1000 years for plastic and aluminum to break down.