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Category > Biology Posted 26 Apr 2017 My Price 8.00

How can solid waste incineration be of benefit?

How can solid waste incineration be of benefit?

it can generate methane

the heat from waste combustion can be used to generate energy

it can be used to clean the air

the fly ash can be used as compost or mulch

 

What is one problem associated with the incineration of solid waste?

the waste is radioactive

leachate the may contaminate groundwater

hazardous chemicals are often created and released into the atmosphere

the volume of waste increases

 

Which of the following conditions results from the operation and subsequent use of old landfills built before 1976?

Leachate from old landfills can contaminate groundwater.

Decommissioned landfills cannot be used as locations for schools, industries, parks, or golf courses for 300 years after the closing of the landfill.

Modern sanitary landfills are lined with a porous material.

Hydrogen gas is generated by the organic decomposition and can be sold as a by-product.

 

As recycling and composting efforts have grown, what has occurred with the annual amount of waste sent to landfills?

it has disproportionally increased

it has proportionally decreased

it has stayed the same

it has proportionally increased

 

 

 What is the difference between the amount of paper within the waste stream before and after recycling/composting?

1.2%

11.2%

16.2%

27.4%

Answers

(15)
Status NEW Posted 26 Apr 2017 02:04 AM My Price 8.00

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