1. Field and Laboratory Experiments on the Effects of Barley Straw on Algae;Barrett,1994
2. Studies of the Water Quality and Algae of Llangorse Lake;Benson-Evans,1999
3. Treatment Disturbances with Water out of Eutrophic Reservoirs as a Consequence of Extensive Algal Development;Bernhardt,1984
4. Flocculation of Micro-Organisms;Bernhardt,1991
5. Seasonal Development of Phytoplankton and Zooplankton in a High-Rate Algal Pond;Canovas,1996