Rosemarin A, Lehtinen K J, Notini M, Mattson J
MFG Swedish Environmental Research Group, Fryksta 665 00 Kil, Sweden.
Environ Pollut. 1994;85(1):3-13. doi: 10.1016/0269-7491(94)90233-x.
The long-term effects of pulp mill chlorate on different algal species of the Baltic Sea were studied in land-based model ecosystems simulating the littoral zone. Brown algae (Phaeophyta) exhibited an extraordinarily high sensitivity to chlorate and pulp mill effluents containing chlorate. All brown algal species ceased growth or showed major signs of toxicity at all concentrations tested, down to microgram per litre levels. EC50 levels for growth of Fucus vesiculosus were about 80-100 microg ClO3- litre(-1). Blue-green algae (Cyanophyta) were not deleteriously affected nor were green algae (Chlorophyta). The perennial and annual species of red algae (Rhodophyta) were also unaffected by the effluents. Diatoms did not show any sensitivity and phytoplankton (fresh- and brackish water) were particularly insensitive. A phanerogam, Zostera marina was also unaffected by the treatments.
在模拟沿岸带的陆地模型生态系统中,研究了纸浆厂氯酸盐对波罗的海不同藻类物种的长期影响。褐藻(褐藻门)对氯酸盐以及含有氯酸盐的纸浆厂废水表现出极高的敏感性。在所有测试浓度下,直至微克每升水平,所有褐藻物种均停止生长或出现明显的毒性迹象。墨角藻生长的半数有效浓度(EC50)约为80 - 100微克ClO3- /升。蓝藻(蓝藻门)未受到有害影响,绿藻(绿藻门)也是如此。红藻(红藻门)的多年生和一年生物种也未受废水影响。硅藻未表现出任何敏感性,浮游植物(淡水和微咸水)尤其不敏感。一种显花植物,大叶藻也未受处理影响。