James B. Winegar                                                                                                                                        Environmental Consultant

  This page contains information related to the evaluation of visible emissions (opacity).

  • Slant Angle Effect - Short technical article on the effect of "line of sight" through a   plume on opacity values.
  • Opacity Software - Download free opacity files from the FREE Downloads page.

More to Come !!!


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Copyright 2000 James B. Winegar