Results of neutron activation analysis (NAA) of Sargassum samples collected from the Qingdao Taipingjiao coast on March 20 , 1996 showed that (1) Sargassumthunbergii can to some extent potassium and calcium (the accum...Results of neutron activation analysis (NAA) of Sargassum samples collected from the Qingdao Taipingjiao coast on March 20 , 1996 showed that (1) Sargassumthunbergii can to some extent potassium and calcium (the accumulation coefficientwas 10), (2) it can accumulate all trace elements , especially iron , manganese and zinc,(3) it can accumulate strontium , aluminium thorium , and rare earth elements.展开更多
文摘Results of neutron activation analysis (NAA) of Sargassum samples collected from the Qingdao Taipingjiao coast on March 20 , 1996 showed that (1) Sargassumthunbergii can to some extent potassium and calcium (the accumulation coefficientwas 10), (2) it can accumulate all trace elements , especially iron , manganese and zinc,(3) it can accumulate strontium , aluminium thorium , and rare earth elements.