Wu, Jiunn-TzongJiunn-TzongWu2009-07-292018-07-062009-07-292018-07-061999http://ntur.lib.ntu.edu.tw//handle/246246/162837application/pdf190221 bytesapplication/pdfen-USA generic index of diatom assemblages as bioindicator of pollution in the Keelung River of Taiwanhttp://ntur.lib.ntu.edu.tw/bitstream/246246/162837/1/07.pdf