摘要
FrequencydistributioncharacteristicsoftraceelementsFe,Mn,Zn,Cu.SrandBaarestudiedforthemarineorganismscollectedfromtypicalChinesecoastalwatersandcomparedwiththoseofmajorelementsCaandMg.Nearlyallthedistributionsfortraceelementsinmacroalgae,benthicmolluscs,crustaceans,cephalopodsanddifferenttissuesoffish(muscle,liverandbone)arefoundtoshowsomedegreeofpositiveskewness,indicatingarelativelylargenumberofmarineorganismswithlowconcentrationsforaparticularelementandonlyafeworganismswithdisproportionatelyhighconcentrations.Theirdistributiontypesaregenerallylogarithmicnormaldistributionornearlylogarithmicnormaldistribution.DistributionofCaissimilartothatoftraceelements,whileMgshowsnormaldistribution.Averageelementalconcentrationsofmajortypesoforganismsarecalculatedbasedontheirfrequencydistributions.
出版日期
2004年01月11日(中国期刊网平台首次上网日期,不代表论文的发表时间)