1. Bulking sludge control-progress, practice and problems.;Albertson;Wat Sci. Tech.,1991
2. Milwaukee mystery: unusual operating problems develop.;Water and Sewage Works,1969
3. Microthrix parvicella is a novel, deep branching member of the Actinomycete subphyllum.;Blackall;Sys. Appl. Microbiol.,1994
4. Micro-nutrient supplements to enhance the biological waste-water treatment of phosphorus-limited industrial effluents.;Burgess;Trans. I. Chem. E.,1999
5. Control of activated sludge filamentous bulking-experimental verification of a kinetic selection theory.;Chudoba;Wat. Res.,1985