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Protecting Visibility: 

An EPA Report to Congress

 

 

U.S. Environmental Protection Agency

Office of Air, Noise, and Radiation

Office of Air Quality, Planning, and Standards

Research Triangle Park, North Carolina 27711

October 1979

 

Click on the title below to view PDF files of these documents:

 

Executive Summary and Introduction (1.86 MB)

 

Fundamentals of Atmospheric Visibility Impairment (357 KB)

 

Methods for Measuring Atmospheric Visibility Impairment (93.4 KB)

 

Empirical Methods for Assessing Pollution Derived Impairment (1.59 MB)

 

Modeling Visibility Impairment (1.04 MB)

 

Significant Sources of Visibility Impairment (4.02 MB)

 

Progress Towards the National Visibility Goal: Control, Strategies, Perspectives (348 KB)

 

Recommendations for Visibility Research (60.9 KB)

 

Appendix (3.4 MB)