The correct answer is cities were designed to allow all houses to have access to rivers for dumping waste.
<em>Sanitation influenced city planning during the Bronze age in the Indus Valley River because cities were designed to allow all houses to have access to rivers for dumping waste. </em>
Archeologist have discovered in many places of the Indus Valley rests form the fists civilizations in the region. There are archeological sites in Harappa, next to Punjab, nowadays Pakistan. Other excavation sites such as Nora, Rupar, and Chandra Naro shows what scientists believed were cities with sanitation, an element that influenced city planning during the Bronze age in the Indus Valley River because cities were designed to allow all houses to have access to rivers for dumping waste.