Abstract
The growth trend of Microcystis aeruginosa in raw water was studied under various conditions of illumination. Using sterile raw water as culture medium at cultured period of 13d, 23°C, and when illumination ≤500 1x, the growth of Microcystis aeruginosa was inhibited obviously with the specific growth rate (°) of negative number. At 28°C, if illuminating ≤200 1x, the maximum algal existent amount was reduced above 70% compared with at 4300 1x. Using unsterile raw water as culture medium, at 23°C, the Microcystis aeruginosa disappeared gradually, this was related with occurrence of great amount of zooplankton.
| Original language | English |
|---|---|
| Pages (from-to) | 352-355 |
| Number of pages | 4 |
| Journal | Zhongguo Huanjing Kexue/China Environmental Science |
| Volume | 27 |
| Issue number | 3 |
| State | Published - Jun 2007 |
| Externally published | Yes |
Keywords
- Illumination
- Inhibition
- Microcystis aeruginosa
- Raw water