Browse Prairie Research Institute by Subject "bacteria"
Now showing items 1-6 of 6
(Champaign : Illinois Natural History Survey, 1892)In 1833 Leon Dufour described and figured in his "Recherches sur les Hemipteres,''* under the non-committal name of "cordons valvuleux," some curious appendages of the alimentary canal in Scutelleridae, Pentatomidae, and ...
(Illinois State Water Survey, 1986)
Evaluation of Methods for Detecting Coliforms and Fecal Streptococci in Chlorinated Sewage Effluents (Illinois State Water Survey, 1974)Total coliform (TC), fecal coliform (FC), and fecal streptococcus (FS) recoveries in chlorinated secondary sewage effluents were investigated by the membrane filter (MF) and multiple-tube (most probable number, MPN) methods. ...
(Illinois State Water Survey, 1983)
(Illinois State Water Survey, 1975)The dissolved oxygen resources of the Upper Illinois Waterway are depressed because of a combination of oxygen demand sources including carbonaceous and nitrogenous BOD, benthic biological extraction, and sediments. Because ...
(Champaign: Illinois Natural History Survey, 1964-05)