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 hate the idea of causes, and if I had to choose between betraying my country and betraying my friend, I hope I should have the guts to betray my country.”
—E.M. (Edward Morgan)
“Perhaps you can tell me why in this country nobody ever does anything. Nobody ever writes any music or starts any revolutions or falls in love. All anybody ever does is to get drunk and tell smutty stories.”
—John Dos Passos (1896–1970)