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According to the EPA, US produces ________ of solid waste annually. - correct answer 11 billion tons What is takes up half of the solid waste produced? - correct answer Agriculture waste How much of solid waste is mining related? - correct answer one third Waste Stream - correct answer the steady production of all waste products that humans produce Open Dumps - correct answer The method of unregulated dumping of waste siposal in developing countries Most developed countries______ open dumping - correct answer Forbid How much motor oil is dumped into the sewer or soaks into the ground each year in the US? - correct answer 200 million liters The Great Pacific Garbage Patch - correct answer plastic debris fields Gyres - correct answer vast circulating currents driven by earths rotation Sanitary Landfills - correct answer Refuse compacted and covered everyday with a layer of dirt
Sanitary landfills also manage _____, a greenhouse gas produced when organic material is inside a landfill - correct answer methane Single largest anthropogenic source of methane in the United States - correct answer Landfills Landfills - correct answer Convenient, inexpensive waste- disposal option , but becoming scarce Exporting Waste - correct answer The practice of shipping hazardous and toxic waste to less developed countries Energy Recovery - correct answer Burning, heat derived from incinerated refuse is a useful source Steam is used for - correct answer heating buildings, or generates electricity Refuse- Derived Fuel - correct answer Refuse is sorted to remove recyclable and unburnable materials Mass Burn - correct answer everything smaller than major furniture and appliances are loaded into Mass burning problems - correct answer air pollution What did the EPA find in incinerator ash? - correct answer High toxin levels How do you reduce dangerous emissions? - correct answer remove batteries containing heavy metals and plastics containing chlorine before the waste is burned.
Hazardous waste - correct answer any discarded liquid or solid that contains substances known to be fatal to humans or lab animals in low doses, toxic, carcinogenic, corrosive, or explosive or highly reactive What is done with most hazardous waste? - correct answer recycled, converted to nonhazardous forms, or disposed of Resource Conservation and Recovery Act (RCRA) - correct answer 1976, comprehensive program requiring rigorous testing and management of toxic and hazardous substances Comprehensive Environmental Response, Compensatation and Liability Act (CERCLA) - correct answer aimed at rapid containment cleanup, or remediation of abandoned toxic waste sites liability is strict, joined, and severe Toxic Release Inventory - correct answer requires 20, manufacturing facilities to report annually on releases of more than 300 toxic materials How many seriously contaminated sites does the EPA estimate in the US? - correct answer 36, Superfund sites - correct answer revolving pool designed to provide immediate response to emergency situations posing imminent hazards and clean up abandoned or inactive sites Brownfields - correct answer contaminated properties that have been abandoned or are not being used up to potential because of pollution concernes Hazardous waste management options - correct answer store permanently, retrievable storage, secure landfills