Table 3. Occurrence and maximum concentrations of four cyanotoxins in Berlin and Brandenburg lakes.
MC | CYN | ATX | PSP | |
No. lakes with non-zero toxin concentrations | 8 of 13 (62%) | 24 of 29 (83%) | 8 of 14 (57%) | 9 of 13 (69%) |
No. lakes with toxin concentrations greater than 1 µg l−1 | 6 of 13 (46%) | 9 of 29 (31%) | 1 of 14 (7%) | 0 of 13 (0%) |
Maximum toxin concentration µg l−1 | 64.8 | 12.1 | 1.2 | 0.68 |