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氮磷与"藻华"生物量预测的模型探讨
引用本文:王志红,崔福义,安全.氮磷与"藻华"生物量预测的模型探讨[J].哈尔滨工业大学学报,2006,38(5):740-743.
作者姓名:王志红  崔福义  安全
作者单位:广东工业大学,建设学院,广东,广州,510643;哈尔滨工业大学,市政环境工程学院,黑龙江,哈尔滨,150090;哈尔滨工业大学,市政环境工程学院,黑龙江,哈尔滨,150090;盘锦市兴隆台区经贸局,辽宁,盘锦,124010
摘    要:探讨了在广东大沙河水库的绿藻、硅藻水华现象中初始总氮和总磷、Nt/Pt与“藻华”生物量之间的相关性.通过一系列试验考察了不同初始营养条件下藻类的生长规律.从定性方面,随着Nt、Pt的增加,藻生物量也增加.从定量方面,根据Nt/Pt的不同,藻类生长的限制条件不同,生物量的增长模型也不一样.提出Nt/Pt以10、40为临界值界定的3个区间,对应有不同的藻生物量模型.模型可对绿藻或硅藻“水华”的生物量进行预测.

关 键 词:水华  预测  模型  总氮  总磷
文章编号:0367-6234(2006)05-0740-04
收稿时间:2004-08-22
修稿时间:2004年8月22日

A modeling approach of nitrogen and phosphorus for predication of algae blooming biomass
WANG Zhi-hong,CUI Fu-yi,AN Quan.A modeling approach of nitrogen and phosphorus for predication of algae blooming biomass[J].Journal of Harbin Institute of Technology,2006,38(5):740-743.
Authors:WANG Zhi-hong  CUI Fu-yi  AN Quan
Affiliation:1. School of Construction, Guangdong University of Technology, Guangzhou 510643, China ; 2. School of Municipal and Environmental Engineering, Harbin Institute of Technology, Harbin 150090, China; 3. Economy and Trade Bureau of Xinglong District, Panjin 124010,China
Abstract:The correlation of original total nitrogen, total phosphorus and Nt/P, with green algae or diatom blooming biomass in Dashahe reservoir in Guangdong Province is discussed. By a series of experiments the growth regulation was explored between algae biomass and Nt ,Pt. As a rule, Algae growing model defers owing to different limiting factor. And the limiting factor must be examined according to Nt/Pt of raw water. In different Nt/Pt range, it proposes three models accordingly. These models can be used to predict a green algae or diatom blooming biomass, which have performed well in Dashahe Reservoir.
Keywords:algae blooming  predication  model  total nitrogen  total phosphorus
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