Groundwater pollution leads to public safety issues in China

More than 60 percent of water used in China is groundwater. The government has acknowledged that much of the source is unsafe, though it doesn't provide much detail. What the government does say, however, is that it's working hard to control contamination and enact stricter safety laws. CCTV's Han Bin filed this report from Beijing in search of the consequences of what some call a quality crisis.