Explosion Port China Tianjin
A video filmed by stunned eyewitness dan van duren captures the moment huge explosions tore through an industrial area in chinese port city tianjin. Only if one has a comprehensive understanding of hazardous chemicals can one have a clear idea of risk control. A screen grab from taken from state broadcaster china central television cctv footage on august 12 2015 shows a huge explosion in the northern chinese port city of tianjin.