CNN – by Jason Hanna and Katie Hunt
High levels of dangerous chemicals remain at the site of last week’s deadly chemical warehouse blasts in the northern Chinese city of Tianjin — hundreds of times higher than is safe at one spot — officials said Thursday, signaling that a cleanup has a significant way to go.
Water tests show high levels of sodium cyanide, an extremely toxic chemical that can kill humans rapidly, at eight locations at the blast site, Ministry of Environmental Protection official Tian Weiyong said. Continue reading “China: Sodium cyanide levels well past limit at Tianjin explosion site”

