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:
“I don’t see the good of a country gentleman. Buying and selling;Mthat’s what the world has to go by.”
—Anthony Trollope (1815–1882)
“... 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)