‘Great Stink’ 1858 – Parliament forced to move from Thames due to smell.
Cholera Epidemics – Weakened workforce and profits to industry.
Germ Theory – Accepted in the 1860s, proved hygiene importance.
1867 Reform Act – Working class get the vote (want improvements).
Technology: Sewers, Lavatories, Flushing Toilets, Soap.
Key Individuals: Farr, Snow, Chadwick, Bazalgette.