How long does it take for trash to biodegrade ?

Many household trash take much longer to biodegrade than you thought. In general, organic waste tend to decompose quickly in landfills, but if they are overly compressed, like plastic bottle or bags which seal out oxygen and soil microbes, then they are even tougher than inorganic materials.
How long does it take for trash to biodegrade ?
Plastic soda bottles ............ forever
Glass bottles ............ 1 million years
Batteries ............ 100 years
Aluminum + tin cans ............ 50 to 100 years
Plastic bags ............ 10 to 20 years
Orange peel ............ 6 months
Paper ............ 2 to 5 months

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