[1] Institute of Environmental Engineering,
[2] National Chiao Tung University,undefined
[3] 75 Po-Ai Street,undefined
[4] Hsinchu,undefined
[5] Taiwan,undefined
[6] ROC e-mail: cphuang@green.ev.nctu.edu.tw Fax: +886-3-5725958,undefined
[7] Department of Environmental Engineering and Health,undefined
[8] Yuanpei Technical College,undefined
[9] 306,undefined
[10] Yuanpei Street,undefined
[11] Hsinchu City,undefined
[12] Taiwan,undefined
[13] ROC,undefined
[14] Department of Parasitology,undefined
[15] National Cheng Kung University College of Medicine,undefined
[16] 1 Ta-Hsuen Road,undefined
[17] Tainan,undefined
[18] Taiwan,undefined
[19] ROC,undefined