@misc{indiciaeb609c5cef6d1,
  title = {Impacts on groundwater recharge areas of megacity pumping: analysis of potential contamination of Kolkata, India, water supply},
  author = {Paulami Sahu and Holly A. Michael and Clifford I. Voss and Pradip K. Sikdar},
  year = {2013},
  doi = {10.1080/02626667.2013.813946},
  url = {https://pubs.usgs.gov/publication/70045485},
  note = {Source identifier: 70045485}
}