@misc{indiciae38f909b0b128, title = {Portraying chemical properties of bedrock for water quality and ecosystem analysis; an approach for the New England region}, author = {G.R. Robinson}, year = {1997}, doi = {10.3133/ofr97154}, url = {https://pubs.usgs.gov/publication/ofr97154}, note = {Source identifier: ofr97154} }