TY - SER A1 - Webb, C J A1 - Davis, A D T1 - Arsenic remediation of drinking water using modified limestone. Y1 - 2003// N1 - 68D03064 ER - TY - CONF A1 - Webb, C J A1 - Davis, A D A1 - Dawadi, S T1 - Investigation of the formation of arsenic-containing minerals on a limestone base. Y1 - 2003// N1 - 68D03064 ER -