title: STATUS REPORT: STUDY OF VISION OBSCURATION BY NONBLACK PLUMES.
mesh_terms: D000397:Air Pollution; D006801:Humans; D008027:Light; D009787:Occupational Medicine; D009820:Ohio; D010783:Photometry; D011634:Public Health; D012106:Research; D014785:Vision, Ocular
keywords: AIR POLLUTION; INDUSTRIAL MEDICINE; LIGHT; OHIO; PHOTOMETRY; PUBLIC HEALTH; VISION