Yard waste is the second largest component (by weight) of the municipal solid waste stream. Every year each person creates 360 pounds of food and yard waste. Yard waste is 20% of the solid waste stream. (Source: Composting Page - from Canada's Office of Urban Agriculture)
There are 7,500 recycling programs in the U.S. and over 3,000 yard waste composting programs. (Source: "Recycling and Buy Recycling Fact Sheets" America Recyclers Day)
A compost pile requires a good mixture of ingredients, including carbon rich materials, such as dry leaves or straw, and nitrogen-rich materials, such as green grass clippings, certain kitchen wastes or manure. Yard trimmings and food scraps make-up about one-fourth of our waste stream, so composting is an effective way to decrease landfill. One-third of the existing dumps in the United States are expected to reach full capacity within the next three years. (Source: Earth Day 1990)
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