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Calculate the annual energy recovery from MSW. From Jordan /Amman Table 1 Physical composition of MSW in three major Jordanian cities Solid waste component Average percent by weight Amman Irbid Food waste 54.4 77.5 Paper and cardboard 14 14.9 Plastics 13.2 2.5 Metals 2.4 1.3 Glass 2.8 2.6 Miscellaneous 13.2 1.2 Moisture content (%) 65 62 Density (kg/m) 259 241 Zarqa 73 9 10 2 2 4 57 223 6000 5160 5000 4416 4000 3666 3166 Annual MSW Generation (Ton/year) 3000 2500 2150 2000 ill 1000 1000 0 1978 1997 2000 2005 2010 2015 2020 YEAR Fig. 1. Past, current and projected annual MSW generation in Jordan. Table 3 Solid waste performance indicators of three main cities in Jordan Indicator Unit City Amman Irbid 63 Community effect index Number of Service regions Population served Population served per worker Population served per vehicle Average number of containers per km of collection route Average daily number of containers served per collection vehicle Average cost of collection and transport Average daily SW collected by worker Ratio of workers to inspectors No Person Persons Persons No No US$/ton kg/day 82 20 1,800,000 630 11,320 3.93 37.7 29a 557 8.6 12 371,000 742 14,840 3.7 42.2 20.1 650 12.5 Zarqa 47 9 483,000 867 15,580 4.5 31.8 22.78 518 6