AIR POLLUTION by Metro Digital Resources Librarian • April 14, 2016 The presence of unwanted material in the air in sufficient amount and under such circumstances as to interfere significantly with human comfort, or welfare, or with full use and enjoyment of property. (TRB) Share:Click to share on Facebook (Opens in new window)Click to share on Twitter (Opens in new window)Click to share on LinkedIn (Opens in new window)Click to share on Tumblr (Opens in new window)Click to share on Reddit (Opens in new window)Click to email this to a friend (Opens in new window)Click to print (Opens in new window)Like this:Like Loading... Related