According to the U.S. Environmental Protection Agency, food scraps and yard waste make up 20 percent of what we throw away. Composting organic materials keeps them out of the landfill, which cuts down on greenhouse gases, and enriches the soil. To compost at home, make a pile in your backyard, or introduce an indoor bin for throwaways like apple peels and eggshells.  Photo 3 of 10 in 9 Effective Ways to Bring Sustainable Design Into the Home from Just Redo It

9 Effective Ways to Bring Sustainable Design Into the Home

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Composting provides rich nutrients for your home garden.

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