Posted on 08/18/2011 5:19:41 PM PDT by decimon
Oh please! A little over a hundred years ago cities were up to their ankles in horse manure most of the time. Somehow we survived. Dog doo is going to have a long way to go to compare to that as an air pollutant. I don’t recall reading about massive human epidemics from horse manure effluvia back in the day.
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