Waste Management 19 CHAPTER Placeholder opening page, but maybe we can duplicate the look of the SE chapter opener page by using the same fonts and colors (and maybe that Ch 14 icon?)

Transforming New York’s Fresh Kills Landfill Fresh Kills, on New York’s _______ Island, is the largest landfill in the world. It closed in __(year)____, forcing New York City to find other places for its trash, at great expense to taxpayers. Today the landfill is in the process of becoming a _________ park. Talk About It Which should play a greater role in reducing the waste we generate—personal choices by consumers or government regulation?

Lesson 19.1 Municipal and Industrial Waste Of all the solid waste produced in the United States, _____% is made up of paper.

Lesson 19.1 Municipal and Industrial Waste What Is Waste? Did You Know? The average American generates more than 4.5 pounds of trash per day. Any _________ material or substance that results from a human activity or process ____________ solid waste: From homes and businesses ____________ waste: Resulting from manufacturing, agriculture, and mining _____________ waste: Toxic, reactive, flammable, and corrosive Wastewater: Includes used, discarded water and runoff

Methods of Solid Waste Disposal: ___________ Landfills Lesson 19.1 Municipal and Industrial Waste Methods of Solid Waste Disposal: ___________ Landfills Waste _______ in the ground or carefully ______ into mounds Designed to ______ groundwater contamination and minimize soil and air pollution Did You Know? Regulations require that landfills be at least 6 m above the water table.

Benefits and Costs of Landfills Lesson 19.1 Municipal and Industrial Waste Benefits and Costs of Landfills Benefits Costs __________________________, which can be used like natural gas. Leachate may eventually ________ and ____________ the groundwater. When full, landfills are capped. The land can be ____________________. Trash _____________ very slowly. Few communities are willing to host landfills (NIMBY). A power company in Hull, Massachusetts installed a large wind turbine on a site that had previously been a landfill.

This process is called ___________. Lesson 19.1 Municipal and Industrial Waste This process is called ___________.

Benefits and Cost of Incineration Lesson 19.1 Municipal and Industrial Waste Benefits and Cost of Incineration Benefits Costs Incinerating waste reduces its weight by _________ and volume by _________. ___________ must be disposed of. Heat from burning trash can be used to generate electricity (_______________). Dioxins, heavy metals, and PCBs can be created and released by burning waste. Toxic Substances Control Act Incinerator The only U.S. facility permitted to burn certain hazardous wastes

Lesson 19.2 Minimizing Solid Waste In 2007, Americans recycled or composted nearly 1/3 of municipal solid waste, saving energy equivalent to 10 billion gallons of gas.

Waste Reduction Methods Lesson 19.2 Minimizing Solid Waste Waste Reduction Methods Substitute disposable goods with reusable ones. _________ unwanted items. Minimize packaging. Reduce use of nonbiodegradable plastic. Design goods to last. Use financial _________ such as “pay as you throw” garbage disposal and “bottle bills.” Did You Know? States with “bottle bills” (consumers receive a refund per returned bottle or can) have reduced their beverage container litter by 69–84% and total litter by 30–64%.

Waste Recovery: ____________ Lesson 19.2 Minimizing Solid Waste Waste Recovery: ____________ ___________ of organic waste into mulch or humus by decomposition Currently 3800 municipal programs in the U.S. Has many benefits, including soil enrichment Did You Know? About 20% of U.S. waste is made up of organic material that could be composted.

Waste Recovery: ______________ Lesson 19.2 Minimizing Solid Waste Waste Recovery: ______________ _____________ and ______________of waste materials Recycling rates among U.S. communities vary from 5 to 50%. Many programs run at a financial loss, but that doesn’t take into account the effects of not recycling.

Lesson 19.3 Hazardous Waste Common sources of hazardous waste include batteries, cleaning agents, paints, and pesticides.

What Is Hazardous Waste? Lesson 19.3 Hazardous Waste What Is Hazardous Waste? ___________: Can catch fire ___________: Can damage or destroy metals ___________: Chemically unstable; can explode or produce fumes when combined with water ______: Harmful or fatal when inhaled, ingested, or touched

Sources of Hazardous Waste Lesson 19.3 Hazardous Waste Sources of Hazardous Waste ________ produces the most hazardous waste, but it is usually highly regulated. _________ hazardous waste is unregulated. Did You Know? The average American home contains about 100 pounds of hazardous waste in different products.

Types of Hazardous Waste Lesson 19.3 Hazardous Waste Types of Hazardous Waste __________________: Can act as mutagens, carcinogens, teratogens, and endocrine disruptors _____________: Many cause neurological damage over time. ________: Contains heavy metals and toxic chemicals, but mostly treated as conventional solid waste Did You Know? U.S. households threw out about 304 million electronic devices in 2005—most were still in working order.

Hazardous Waste Disposal Lesson 19.3 Hazardous Waste Hazardous Waste Disposal Landfills: Specifically designed to keep hazardous waste contained Surface impoundment: Liquid waste poured into shallow lined pits; water evaporates and solid waste is transported elsewhere Deep-well injection (see diagram on right): Wastes injected into deep, confined porous rock layers

Radioactive Waste Waste that gives off harmful radiation Lesson 19.3 Hazardous Waste Radioactive Waste Waste that gives off harmful radiation ______________: Less harmful; produced by hospitals, labs, uranium mines ______________: More harmful; produced by nuclear power plants Difficult to dispose of safely due to long half-lives Did You Know? As of March 2010, the Obama administration has ruled out Yucca Mountain for long-term storage of high-level radioactive waste.

Hazardous Waste Regulation Lesson 19.3 Hazardous Waste Hazardous Waste Regulation Resource Conservation and Recovery Act (______): Sets standards for hazardous waste management by states; requires industry to track hazardous material “cradle to grave” Comprehensive Environmental Response Compensation and Liability Act (_________), or “Superfund” Act: Federal program for cleaning up sites polluted by hazardous waste; culprits held liable for damage caused by their pollution Did You Know? As of 2007, 1354 of the 1569 Superfund sites have been cleaned up.