@article{32896, recid = {32896}, author = {Konik, John.}, title = {Some physical, chemical, and biological characteristics of non-problem waters occurring on lands surface-mined for coal /}, publisher = {State of Illinois, Institute of Natural Resources,}, address = {Chicago :}, pages = {xi, 90 p. :}, year = {1980}, url = {http://library.usi.edu/record/32896}, }