ENVIRONMENTAL HAZARDS HAVE A WIDE RANGE OF SOURCES
FIGURE 11.1 Environmental hazards have both human and natural sources. In Singapore, forest fires in nearby Malaysia have caused severe air pollution. Drinking water from a well contaminated with arsenic has produced lesions on this woman’s feet. In January 2015, health workers in Taiwan test a flock of geese for avian flu viruses H5N2 and H5N8, which had been detected on the island.
(Munshi Ahmed/Bloomberg via Getty Images) (Majority World/UIG via Getty Images) (© David Chang/epa/Corbis)