@misc{indiciae09b09c04b706, title = {The supply and demand for pollution control: Evidence from wastewater treatment}, author = {V.D. McConnell and G. E. Schwarz}, year = {1992}, doi = {10.1016/0095-0696(92)90041-t}, url = {https://pubs.usgs.gov/publication/70017172}, note = {Source identifier: 70017172} }