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 do not believe I am exaggerating in affirming that the empire of Russia is a country whose inhabitants are the most miserable on earth, because they suffer at one and the same time the evils of barbarism and of civilization.”
—Marquis De Custine (1790–1857)
“I know our country disposition well;
In Venice they do let God see the pranks
They dare not show their husbands; their best conscience
Is not to leave’t undone, but keep’t unknown.”
—William Shakespeare (1564–1616)