Created by sabrinapar22
almost 10 years ago
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waste
What are examples of inputs in human systems?
What are examples of outputs in human systems?
What caused consumption patterns in the United States to change?
planned obsolescence
municipal solid waste MSW
What factors vary waste generation?
waste stream
paper in solid waste stream
organic materials in the solid waste stream
plastic in solid waste stream
compostable goods
containers and packaging in solid waste stream
food and yard waste in the solid waste stream
non durable goods in the solid waste stream
durable goods in the solid waste stream
E-waste in the waste stream
How is e-waste dangerous to the environment?
reduce
source reduction
reuse
recycling
closed loop recycling
open loop recycling
What are the two problems of organic materials in landfills?
compost
What materials are compostable?
What is the process of composting?
What carbon to nitrogen ration best supports rapid decomposition?
How do large scale composting facilities operate?
leachate
sanitary landfills
What are the layers of sanitary landfills?
Why is rainfall and other water inputs minimized in sanitary landfills?
What types of waste should not go in a landfill?
Process of a landfill
How are landfill construction fees recovered?
Where should a sanitary landfill be located?
What problems are caused by landfills?
incineration
Process of mass burn MSW incinerator
ash
bottom ash
fly ash
waste to energy
What are the problems with incineration?
hazardous waste
What are some sources of hazardous waste?
Resource Conservation and Recovery Act RCRA
Comprehensive Environmental Response, Compensation, and Liability Act CERCLA (Superfund Act)
Brownfields Program