Example: bachelor of science
New Source Performance Standard Nsps For Owners
Found 1 free book(s)Visible Emissions Field Manual, EPA Methods 9 and 22
www3.epa.govtive to the source. Method 9 The Environmental Protection Agency (EPA) stopped us- ing Ringelmann numbers in the New Source performance Standards when the revised EPA Method 9 was promul- gated in 1974. All NSPS visible emission limits are stated in percent opacity units. Although some state