The sanitary movement was a 19th-century reform effort that sought to address the health crises caused by rapid urbanization. Initiated in the United Kingdom, the movement focused on the physical environment of cities, advocating for the construction of comprehensive sewage systems, the paving of streets, and the provision of clean water supplies. Figures like Edwin Chadwick were instrumental in driving this agenda.
Although the movement was largely motivated by the now-obsolete miasma theory, its practical outcomes were profound. By prioritizing hygiene and reducing overcrowding, the movement established essential principles for urban planning. It fostered a "townsite consciousness" that emphasized the need for open spaces, ventilation, and access to clean resources, laying the groundwork for modern municipal health standards.