freeOK概要:In this special report, NOVA investigated what happened in Flint, Michigan, where local officials changed the city's water source to save money, but overlooked a crucial handling process. With the corrosion of water pipes, lead seeps into the system, exposing communities, including thousands of children, to dangerous levels of toxins. NOVA reveals the science behind this man-made disaster.
In this special report, NOVA investigated what happened in Flint, Michigan, where local officials changed the city's water source to save money, but overlooked a crucial handling process. With the corrosion of water pipes, lead seeps into the system, exposing communities, including thousands of children, to dangerous levels of toxins. NOVA reveals the science behind this man-made disaster.展開