@article{
  author = {Shahmohammadi Kalalagh, Shahram, Habibzadeh, Nader},
  title = {Assessment of geochemical and distribution of heavy metals Pb, Cu, Zn and Ni in the Aras free trade-industrial zone},
  journal = {Journal of Water and Soil Resources Conservation},
  year = {2017},
  volume = {6},
  number = {4},
  pages = {29-44},
  doi = {}
}