History of environmental health engineering in the remote past was getting the maximum out of nature for your livelihood
and interfering least in the eco-systems around.It used to be a win-win situation alround, not like the present exploitative amd consumerist society of today.Inspite of the primitive scientific and technological status,our ancestors thought twice before meddlingagainst nature.
The man who gave us the awful "Big Brother" television programme had a grandfather of the same name who helped rid London (England) of cholera by creating a sewer system for a really large city. The family name is Bazaljet