i wanted to thank the several who sent detailed responses to the u.k. govt's new report on e.d's in sewage effluent. the non-halogenated e.d.'s site: http://easyweb.easynet.co.uk/~mwarhurst/ courtesy of susan snow is a treasure trove of detailed summaries about sources, effects & regulation of ape's & bis-p-A. thanks again to all!