1. Dynamics of the microbial populations in the substrate of the constructed wetland at the Big Five Tunnel, Idaho Springs, Colorado;Batal,1989
2. Bacteriological tests from the constructed wetland of the Big Five Tunnel, Idaho Springs, Colorado;Batal,1989
3. Determination of parts per billion sulfide in water with the sulfide-selective electrode;Baumann;Anal. Chem.,1974
4. Bestimmung von Sulfid mit einer Sulfidionen-empfindlichen Elektrode;Bock;Fresenius Z. Anal. Chem.,1968
5. Constructed wetlands for acid drainage control in the Tennessee Valley;Brodie,1988