Activated carbon for water treatment; water treatment chemicals, namely, activated carbon in powder form, in granulated form and in extruded form, and microporous and mesopouros and macroporous, for the treatment of water pollution and point source pollutions of raw water in a drinking water treatment network; water treatment chemicals, namely, activated carbon in powder form, in granulated form, and in extruded form, and microporous and mesoporous and macroporous, for the processing and the ...