A Sea of Health and Environmental Hazards in Houston’s Floodwaters Posted on September 29, 2017 by admin Flooded sewers are stoking fears of cholera, typhoid and other infectious diseases Runoff from the city’s sprawling petroleum and chemicals complex contains hazardous compounds Post navigation 200 cases of typhoid in Bengaluru in one week, BBMP advises boiled water for drinkingMumbai rains: ‘City at risk of infection’, health officials tell residents to take preventive measures