if the houses have septic ...
Published by Eros Kaw, Biocleaner Inc. - Chief Tech Support
if the houses have septic tanks. there are boreactors that can be lowered and cost only about $1000 a house at distributor prices. to get lower odor, sludge, bod, cod, ammonia and tn.
we are looking for dealers and distributors if there are any interested. biocleaner.com