The map also shows how soil contamination is an environmental justice issue. Some south-side neighborhoods had soil lead levels of more than 1,000 ppm. "This is the ugly story of industrialization ...

Maps modeling the estimated distribution of pollution complete: Scientists have completed maps modeling the estimated distributions of various pollutants at 6 inches below the surface of the ground.

Maps tie Santa Ana’s contaminated soil to car pollution 100 years ago UC Irvine researchers dug through Santa Ana archives and worked with community volunteers to collect soil samples around the ...

The agricultural industry has witnessed an innovation in the field of soil testing, and it is expected to revolutionize farmers' methods.