THE CHEMICAL DISTRIBUTORS DIARIES

The 3rd-premier outbreak of Legionnaires’ condition recorded in U.S. background—and also the discovery in 2014 of fecal coliform germs in town water—was probable a result of the city’s failure to maintain enough chlorine in its water mains to disinfect the water.  Agar: The addition of a small level of agar during the Thioglycollate medi