Bioremediation - The use of living organisms to clean up contaminated environments., Composting - The process of decomposing organic matter into a nutrient-rich soil amendment., Recycling - The process of converting waste materials into new products., Clean energy - Energy derived from sources that do not cause significant pollution, like solar, wind, and geothermal power., Carbon footprint - The amount of greenhouse gases, especially carbon dioxide, released into the atmosphere by a person, organization, or event.,

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