@article{article1239,
  title = {Monitoring of heavy metal pollution by using populus nigra and cedrus libani},
  author = {ÇİFTÇİ, H. and ER ÇALIÅžKAN, Ã. and ASLANHAN, E. and AKTOKLU, E.},
  journal = {Sigma Journal of Engineering and Natural Sciences},
  year = {2021},
  volume = {39},
  pages = {367-373},
  doi = {10.14744/sigma.2021.00025}
}