+Biodegradation is the natural process by which organic materials are broken down by living organisms, primarily [Microorganisms](/wiki/microorganism). This essential cycle returns substances to the environment, preventing waste buildup and enriching [Soil](/wiki/soil).
+## See also
+- [Decomposition](/wiki/decomposition)
+- [Ecology](/wiki/ecology)
+- [Compost](/wiki/compost)
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