1. Uptake of magnesium, strontium, barium and manganese by Plectonema boryanum (Cyanophyceae) with special reference to polyphosphate bodies;Baxter;Protoplasma,1980
2. The phenol-sulphuric acid test;Benefield;Water and Sewage Works,1976
3. The A/O process - biological treatment with nutrient removal;Best;Water Pollution Control,1983
4. The location and nature of accumulated phosphorus in seven sludges from activated sludge plants which exhibit enhanced phosphorus removal;Buchan;Water SA,1981
5. Possible biological mechanisms of phosphorus removal;Buchan;Water Science and Technology,1983