@article{
  author = {salmasi, ramin},
  title = {Chemical properties of fluoride concentrators in groundwater
(Case study: Qalandaraz region of Ahar city functions)},
  journal = {},
  year = {2019},
  volume = {13},
  issue = {47},
  pages = {39-45},
  doi = {},
  url = {https://sanad.iau.ir/fa/Article/931361}
}