(1) establish, own and operate(a) an establishment for the upgrading of residual materials, in particular by recovery, reuse, recycling, composting and reclamation;
(b) premises for the disposal of residue from the operation of that establishment and residual materials in possession of the city for such operation that cannot be used for such purposes;
(c) premises for the disposal of residue from the operation of any waste water purification establishment of the city; and
(d) a site for burying sludge from septic installations; and