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Municipal solid waste consists mostly of paper waste produced by city government offices.
Sealing waste within a landfill is one type of waste treatment.
Sanitary landfill technology prevents waste from accumulating.
A landfill is a long-term storage site but is not a technology for treating or transforming
waste.
Many city parks are built above former landfills.
Leachate is contaminated rainwater or other liquid which picks up pollutants as it moves
through a landfill.
Methane, produced by organic matter, is relatively harmless in the environment.
Incineration reduces the volume of waste, converting it to ash, but the waste does not
completely disappear.
Incineration is a preferable method of waste treatment because it transforms toxic
materials to nontoxic ash.
If your company wants to minimize waste, the best first step is a recycling program.
Increasing household recycling rates would stop resource depletion.
All materials placed in recycling barrels are recycled into other products.
Plastic beverage bottles are recycled into plastic for more beverage bottles.
Composting helps to reduce the volume of input to the municipal solid waste stream.
Compostable bioplastic breaks down quickly in backyard composters.
Iron ore is considered a renewable resource.
Steel is the most widely recycled material.
Modern landfills are called sanitary landfills because
they use methods to prevent leaks into surrounding soil and water
they use treatment methods to convert wastes into harmless compost
they treat waste using methods which kill bacteria
once deposited, waste is never touched by humans
One of the problems with incineration is
Plastic is made primarily from
The recycling logo on a plastic container indicates
the container is made at least partially from recycled material
the material in the container can be recycled
The gas emitted by buried matter in landfills is primarily composed of
a ban on ozone-depleting chemicals
a limit to greenhouse gases, including from landfills
a ban on the disposal of toxic chemicals
a ban on hazardous waste exports to developing countries
The largest volume of waste is in the category of
construction and demolition waste