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Unit Three ;Navigation Guide;Objectives: ;Unwanted or useless materials.;The process of collecting materials that are considered trash and remanufacturing them into new products that can be resold and used again.; conserves natural resources
Saves energy
Produces less greenhouse
Prevents the destruction of natural habitats
Decreases soil erosion associated with mining and logging;Let’s see!;Glass
Metal
Paper
Plastic
Tires
;Most widely used products in the U.S.
Takes up about 10% of our total stream and it is composed mainly of the non-renewable resource petroleum.
Recycling old plastic products uses 20%-40% less energy than manufacturing it from new.;7 different types of plastic
;Americans use over 100million steel cans and over 200 million aluminum beverage cans everyday.
Mainly aluminum and steel
Products uses 95% less energy than manufacturing it from new materials.
Aluminum is an ore, which is a mineral.
;The process of manufacturing old paper products and turning them into new, reusable paper products.
Recycling old paper products uses 60% less energy than manufacturing it from new materials.;The process of taking old glass products and turning them into new, reusable glass products. Recycling old glass uses 40% less energy than manufacturing it from new.;I. Related Information;Recycling involves processing used materials into new products to prevent waste of potentially useful materials, reduce the consumption of fresh raw materials, reduce energy usage, reduce air pollution (from incineration) and water pollution (from landfilling) by reducing the need for conventional waste disposal, and lower greenhouse gas emissions as compared to virgin production.[1][2] Recycling is a key component of modern waste reduction and is the third component of the Reduce, Reuse, Recycle waste hierarchy.
;Recyclable materials include many kinds of glass, paper, metal, plastic, textiles, and electronics. Although similar in effect, the composting or other reuse of biodegradabl
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