School of Ecological Environment, Chengdu University of Technology, Chengdu 610059, China.
Department of Environmental Science and Engineering, Fudan University, Shanghai 200433, China.
Toxins (Basel). 2022 Sep 23;14(10):658. doi: 10.3390/toxins14100658.
Cyanobacteria blooms are a global aquatic environment problem. In recent years, due to global warming and water eutrophication, the surface cyanobacteria accumulate in a certain area to form cyanobacteria blooms driven by wind. Cyanobacteria blooms change the physical and chemical properties of water and cause pollution. Moreover, cyanobacteria release organic matter, N (nitrogen) and P (phosphorus) into the water during their apoptosis, accelerating the eutrophication of the water, threatening aquatic flora and fauna, and affecting the community structure and abundance of microorganisms in the water. Simultaneously, toxins and carcinogens released from cyanobacteria can be enriched through the food chain/web, endangering human health. This study summarized and analyzed the research of the influence of cyanobacteria blooms on the aquatic environment and human health, which is helpful to understand further the harm of cyanobacteria blooms and provide some reference for a related research of cyanobacteria blooms.
蓝藻水华是全球性的水生环境问题。近年来,由于全球气候变暖、水体富营养化,在风力的作用下,表层蓝藻在某一区域大量聚集,形成蓝藻水华。蓝藻水华改变水体理化性质,造成水体污染。而且,在蓝藻细胞凋亡过程中会将有机物、N(氮)和 P(磷)释放到水体中,加速水体富营养化,威胁水生动植物,影响水体中微生物的群落结构和丰度。同时,蓝藻释放的毒素和致癌物质可通过食物链/网进行富集,危害人类健康。本研究对蓝藻水华对水生环境和人类健康影响的研究进行了综述和分析,有助于进一步了解蓝藻水华的危害,并为蓝藻水华的相关研究提供一定参考。