Soil contamination - Soil contamination or soil pollution is caused by the presence of xenobiotic (human-made) chemicals or other alteration in the natural soil environment.
Bioremediation of Contaminated Soils; Donald L. Wise; Hardback
Do Gas Stations Cause Soil Pollution? Experiment | Education.com
While carbon pollution gets all the headlines for its role in climate change, nitrogen pollution is arguably a more challenging problem. | Cosmos
China releases new action plan to tackle soil pollution #iNewsPhoto
Phytoremediation is a bioremediation process that uses various types of plants to remove, transfer, stabilize, and/or destroy contaminants in the soil and groundwater.
Soil and Water Pollution, Kenya Photo: Tom Maruko
Pollution's becoming a big problem in today's world. I love how this depicts that without making a really long article about it. The images really help to show what people might not realize. The colors really help as well.