The Environmental Protection Department of Hunan Province has disclosed the conclusion of environmental investigation and monitoring on cadmium pollution incident of Xianghe Chemical Plant in Changsha to local villagers representatives in Zhen Tou Town, Liu Yang City. The conclusion shows that the main causes for this cadmium pollution event are industrial slag, waste water, dust, surface runoff, raw material product transportation and stacking from Xianghe Chemical Plant in Changsha, as well as some villagers' use of old packaging materials and press filter cloths, etc.. On August 4th, 2009...