Apr1417621799 - 1700United States of AmericaBoisseau suggested chemical treatment of sewage. Photo: https://goo.gl/images/SeqIcv Category: 1799 - 1700, United States of America14. 4. 1762Post navigationPreviousPrevious post:1774 – The Laws for sanitating prisons in England were passedNextNext post:1761 – The first steam driven water pump was installed in London