By Country
Various national standards for concentrations of particular contaminants include the United States EPA Region 9 Preliminary Remediation Goals (U.S. PRGs), the U.S. EPA Region 3 Risk Based Concentrations (U.S. EPA RBCs) and National Environment Protection Council of Australia Guideline on Investigation Levels in Soil and Groundwater.
Read more about this topic: Soil Contamination
Famous quotes containing the word country:
“... a country encapsulates our childhood and those lanes, byres, fields, flowers, insects, suns, moons and stars are forever reoccurring.”
—Edna O’Brien (b. c. 1932)
“In Spain, the dead are more alive than the dead of any other country in the world.”
—Federico García Lorca (1898–1936)