环境污染与防治
環境汙染與防治
배경오염여방치
ENVIRONMENTAL POLLUTION AND CONTROL
2010年
2期
59-62,66
,共5页
藻类%监测指标%水质%相关性
藻類%鑑測指標%水質%相關性
조류%감측지표%수질%상관성
algae%monitoring indicators%water quality%correlation
太湖藻类的爆发呈现一定的阶段性,根据2008年太湖藻类的时空分布,将藻类爆发划分为5个阶段.在太湖流域藻类预警应急监测期间,连续监测湖州市新塘港与太湖交界断面的8项水质指标,研究藻类爆发不同阶段交界断面水质指标的变化情况,采用Pearson相关分析法分析各水质指标间的相关性,探讨不同时期太湖流域藻类预警应急监测应重点关注的水质指标,为浙江省太湖流域藻类防控提供理论依据.
太湖藻類的爆髮呈現一定的階段性,根據2008年太湖藻類的時空分佈,將藻類爆髮劃分為5箇階段.在太湖流域藻類預警應急鑑測期間,連續鑑測湖州市新塘港與太湖交界斷麵的8項水質指標,研究藻類爆髮不同階段交界斷麵水質指標的變化情況,採用Pearson相關分析法分析各水質指標間的相關性,探討不同時期太湖流域藻類預警應急鑑測應重點關註的水質指標,為浙江省太湖流域藻類防控提供理論依據.
태호조류적폭발정현일정적계단성,근거2008년태호조류적시공분포,장조류폭발화분위5개계단.재태호류역조류예경응급감측기간,련속감측호주시신당항여태호교계단면적8항수질지표,연구조류폭발불동계단교계단면수질지표적변화정황,채용Pearson상관분석법분석각수질지표간적상관성,탐토불동시기태호류역조류예경응급감측응중점관주적수질지표,위절강성태호류역조류방공제공이론의거.
The algae bloom in Tai Lake exhibited stage characteristics, according to the spatial distribution of algae in 2008, the author divided algae bloom into five stages. 8 water indexes in transition section of Tai Lake and New Port during algae outbreak were monitored in the algae early-warning monitoring. The variation of river water quality during different stages of algae bloom was studied, and the correlations among the 8 water indexes were ana-lyzed by Pearson correlation analysis. Base on the stage characteristics of algae bloom, early-warning monitoring should focus on different indexes in different stage, which provided theoretical basis for prevention and control of al-gae in Tai Basin, Zhejiang.