.n the difficulties3f s .11 sewage .l.nt-. it is given .,.,„^.ion aiter c.n- ^ider-hJc experience v.it;. tae .-.11 ^,v.,,e disposal ^.Isnts in gen- ^-1 use -^nd it i^ hoped that it will overcome .t least a p^rt oft ie shortcomings fo--d in othr->a AS S.OW-. i.i figure 5,. a pl.nt sufficient in…