Geobacteria. Microbes use mud to make electricity.
Pennisi
Elizabeth
E
D001673:Biodegradation, Environmental; D020564:Deltaproteobacteria / Q000254:growth & development / Q000378:metabolism*; D004560:Electricity; D004566:Electrodes; D004583:Electrons; D004785:Environmental Pollutants / Q000378:metabolism; D019015:Geologic Sediments / Q000382:microbiology*; D010100:Oxygen; D012623:Seawater
D004785:Environmental Pollutants; D010100:Oxygen