@misc{indiciae5d7d05cff1c9, title = {Assessing Our Natural Resources: Providing Vital Information for Our Nation's Future}, author = {Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey}, year = {1999}, doi = {10.3133/fs09499}, url = {https://pubs.usgs.gov/publication/fs09499}, note = {Source identifier: fs09499} }