A packet of envelopes http://boobs.pet/ girl boobs The Chinese government has labelled arsenic contamination, which it first diagnosed in China in the 1970s, as one of the country's "most important endemic diseases," due to the chronic side effects which include cancers, diabetes and cardiovascular diseases. China has been undertaking time-consuming testing of wells but the process could take decades to complete, prompting the researchers of the new study to produce a computer model able to predict which areas would be most likely at risk.