期刊文献

Eutrophication and harmful algal blooms: A scientific consensus 收藏

富营养化和有害藻华:科学共识
摘要
In January 2003, the US Environmental Protection Agency sponsored a “roundtable discussion” to develop a consensus on the relationship between eutrophication and harmful algal blooms (HABs), specifically targeting those relationships for which management actions may be appropriate. Academic, federal, and state agency representatives were in attendance. The following seven statements were unanimously adopted by attendees based on review and analysis of current as well as pertinent previous data: (1) Degraded water quality from increased nutrient pollution promotes the development and persistence of many HABs and is one of the reasons for their expansion in the U.S. and other nations; (2) The composition–not just the total quantity–of the nutrient pool impacts HABs; (3) High-biomass blooms must have exogenous nutrients to be sustained; (4) Both chronic and episodic nutrient delivery promote HAB development; (5) Recently developed tools and techniques are already improving the detection of some HABs, and emerging technologies are rapidly advancing toward operational status for the prediction of HABs and their toxins; (6) Experimental studies are critical to further the understanding about the role of nutrients in HABs expression, and will strengthen prediction and mitigation of HABs; and (7) Management of nutrient inputs to the watershed can lead to significant reduction in HABs. Supporting evidence and pertinent examples for each consensus statement are provided herein.
摘要译文
2003年1月,美国环境保护局主办了“圆桌讨论会”,就富营养化和有害藻华(HABs)之间的关系达成共识,特别针对管理行动可能适合的那些关系。学术,联邦和州机构的代表出席了会议。作为以前的相关数据:(1)营养物质污染加剧导致水质下降,促进了许多HABs的发展和持久性,也是其在美国扩大的原因之一。S.和其他国家; (2)养分池的组成(不仅仅是总量)影响HABs; (3)高生物量花生必须有外源营养才能维持;(4)慢性和间歇性营养输送促进HAB的发展; (5)最近开发的工具和技术已经在改进一些HAB的检测,新兴技术正迅速朝着预测HABs及其毒素的运行状态前进;(6)实验研究对进一步认识营养物质在HABs表达中的作用至关重要,将加强HABs的预测和缓解;(7)流域养分投入的管理可导致HABs的显着减少。本文提供了每个共识声明的支持性证据和相关示例。
J.Heisler[a][3];P.M.Glibert[b];J.M.Burkholder[c];D.M.Anderson[d];W.Cochlan[e];W.C.Dennison[b];Q.Dortch[f];C.J.Gobler[g];C.A.Heil[h][1];E.Humphries[i];A.Lewitus[j][k][2];R.Magnien[l][2];H.G.Marshall[m];K.Sellner[n];D.A.Stockwell[o];D.K.Stoecker[b];M.Suddleson[f];. Eutrophication and harmful algal blooms: A scientific consensus[J]. Harmful Algae, 2008,8(1): 3-13