because the plastic synthetic polymers are based on hydrocarbons, the polymers do not decompose easly.
the only plastic that i know of that can't be recycled is something called thermo-heated plastic
Landfills hurt the oceans and lakes the most. When stuff leak from the landfills into the oceans or lakes it kills the fish and plants that live in the water.Brenda Clinton
most of the garbage in a landfill come from plastics like water bottles, milk jugs, etc. Even though these things should be recycled, the majiority end up in landfills.
Because metals are still so cheap to produce, and have such good mechanical properties that they remain the most viable choice for most bikes.
No. Most plastics are made of compounds and polymers that are not metabolized or degraded by most organisms, although some special organisms have been developed to attack certain plastics. Most plastics are degraded by sunlight.
Most big towns would have a landfill and big cities would have several landfills.
Some trash can decompose, which is what landfills want most, so that the material can be absorbed into the soil. However, some materials, like metals and plastics, don't really decompose like that. As such, it's good to separate those into recyclables.
No, that is why it goes to landfills and is not recycled.
Most cities bury their trash in landfills.
All plastics, except silicone plastics, are organic.
Landfills, where the waste is then incinirated.
Most plastics break down more quickly when exposed to sunlight than when buried. The exact time will depend on the type of thickness of the plastic. Some plastics are being made now that breakdown in about 6 months, others may take 10 years or more.