REVIEWS ON ENVIRONMENTAL HEALTH

Volume 21, No. 1, 2006

table of contents

Polychlorinated Biphenyls (PCBs): Routes of Exposure and Effects on Human Health

David O. Carpenter .............. 1

Comparative Evaluation of Conventional and Alternative Methods for the Removal of Arsenic from Contaminated Groundwaters

I.A. Katsoyiannis and A.I. Zouboulis ....................... 25

Phytoextraction and Phytofiltration of Arsenic

M.A. Rozas, I. Alkorta  and C. Garbisu ............................. 43

Methyl Parathion: an Organophosphate Insecticide Not Quite Forgotten

K. Jaga and C. Dharmani ......................... 57

Gender and Ethnic Differences in Urban and Rural First-Contact Schizophrenia Outpatients in Trinidad

H.D. Maharajh, M. Konings and N.S. Baboolal ....................... 69