Widespread use of traditional deicing chemicals such as sodium chloride( NaCl) resulted in serious urban environmental problems. Alternative organic deicing chemicals,i. e.,potassium formate( KCOOH) and their environmental impacts are urgently needed especially for the vulnerable sites.Column leaching experiment was conducted to study the potential effects of 0. 01 mol·L- 1,0. 05 mol·L- 1and 0. 1 mol·L- 1NaCl and KCOOH on the mobility of soil lead( Pb) and copper( Cu) in urban greenbelt of Shenyang city,Nor...
1引言(Introduction)传统氯盐型融雪剂带来的负面影响体现在破坏区域生态环境、腐蚀钢筋混凝土和柏油路面等基础设施以及交通车辆等各个方面(Fay and Shi,2012;Findlay and Kelly,2011).随着融雪剂使用量的逐年递增,其对生态环境的危害已日益凸现(Allert et al.,2012;张营等,20