【衡水湖沉水植物对水中氧含量及水质影响】 衡水湖水质保护条例
摘要。通过对衡水湖中沉水植物长期调查,将生物量最大的3种沉水植物,经过采集培养并采用JPB-607便携式溶氧仪的测量和碘量法,对这3种沉水植物进行了水中溶解氧的测定及光合作用强度的测定,确定了3种沉水植物对水中含氧量的影响。结果表明,灯笼草为造成湖水污染的沉水植物。
关键词:衡水湖;沉水植物;溶解氧
中图分类号:X524文献标识码:A文章编号:0439-8114(2011)08-1551-02
effectsofsubmergedplantsinhengshuilakeonthecontentsofdissolvedoxygenin
waterandwaterquality
ZHENGBo-ying,ZHENGYun-xiang,LUZhan-gen
(LifeSciencecollege,HengshuiCollege,Hengshui053000,Henbei,China)
Abstract:Throughlong-terminvestigation,Potamogetoncrispus,Myriophyllumverticillatum,CharathatarethelargestbiomassthreekindssubmergedplantswerepickedouttogainaclearunderstandingofthecausesofHengshuilakepollutioninsummer.Aftercollectingandcultivating,JPB-607portableandiodimetrytodetermineddissolvedoxygenandphotosynthesisintensityofthetherekindsplantsinwater,wasusedtoconfirmtheeffectsofthreekindsofsubmergedplantsondissolvedoxygencontent.Itindicatedthatthewaterpollutionwascausedbychara.
Keywords:Hengshuilake;submergedplants;dissolvedoxygen
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