Waste management involves a myriad of activities and actions which are required by cities and municipalities to use for managing waste from its inception to the final disposal points. It includes among other things collection, transport, treatment and disposal of waste together with monitoring and regulating its presence and movement. So many vendor companies have been formed in Africa with main purposes of coming to the aid of cities and municipalities in complementing the in the management and movement of solid waste management from residencies to designated disposal points. A. Identify and explain FIVE [5] benefits and challenges common to cities and municipalities in waste management? [12 Marks]

B.Discuss FOUR [4] roles that the Zambia Environmental Agency [ZEMA] plays in hazardous waste management?