@misc{indiciae955d6636c451, title = {Diel cycles in dissolved barium, lead, iron, vanadium, and nitrite in a stream draining a former zinc smelter site near Hegeler, Illinois}, author = {Robert T. Kay and G.E. Groschen and G. Cygan and David H. Dupre}, year = {2011}, doi = {10.1016/j.chemgeo.2010.10.009}, url = {https://pubs.usgs.gov/publication/70034791}, note = {Source identifier: 70034791} }