@article{
  author = {},
  title = {Groundwater vulnerability assessment using drastic method based on GIS in central plain of Guilan },
  journal = {Journal of Environmental Research and Technology},
  year = {2018},
  volume = {2},
  issue = {3},
  pages = {23-31},
  doi = {10.29252/.2.3.23},
  url = {https://rimag.ir/fa/Article/8545}
}