a case study of municipal solid waste management in the ... - lumes
a case study of municipal solid waste management in the ... - lumes
a case study of municipal solid waste management in the ... - lumes
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Page 36extra fee for sort<strong>in</strong>g will be added. Commercial generators pay <strong>the</strong> fees associatedwith <strong>the</strong> collection and disposal. For <strong>the</strong> residents, payment <strong>of</strong> <strong>the</strong> collection anddisposal <strong>of</strong><strong>waste</strong>s is accomplished through <strong>the</strong> purchase <strong>of</strong> bags.J<strong>in</strong>gshan <strong>municipal</strong>ity might follow <strong>the</strong> USEPA's PAYT (Pay as you throw) program.The residents under this program are asked to pay for each conta<strong>in</strong>er <strong>of</strong> <strong>waste</strong> <strong>the</strong>ygenerate. It gives <strong>the</strong>m an <strong>in</strong>centive to reduce <strong>waste</strong>, and it can be very effectivethrough <strong>the</strong> practices <strong>in</strong> SOfie American communities. (Janice L. Canterbury &Gordon Hui, 1999)Dur<strong>in</strong>g <strong>the</strong> <strong>study</strong> visit<strong>in</strong>g to Kristianstad Biogas Waste Treatment Plant, <strong>the</strong> paperbags made by special material <strong>in</strong> order to be easily shredded by shredder are preferredto be used to conta<strong>in</strong> organic <strong>waste</strong>. The paper bag could be help to keep organic<strong>waste</strong> dry and slow down <strong>the</strong> natural decompos<strong>in</strong>g procedure. The plastic bag can beused to plit <strong>the</strong> o<strong>the</strong>r <strong>waste</strong>. In order to lessen <strong>the</strong> burden on residents, <strong>the</strong> stores suchas grocery, drog and convenience stores might be set up a program <strong>in</strong> which <strong>the</strong>ywould sell <strong>the</strong> both above plastic and paper bags without pr<strong>of</strong>it.Install<strong>in</strong>g <strong>waste</strong> treatment plantIf feasibility studies show us <strong>the</strong> <strong>in</strong>stallation <strong>of</strong> biogas <strong>waste</strong> treatment plant is aproper choice for J<strong>in</strong>gshan, <strong>the</strong> follow<strong>in</strong>g work should be to design <strong>the</strong> plant,construction, <strong>in</strong>vestigat<strong>in</strong>g and choos<strong>in</strong>g <strong>the</strong> relevant equipment, tra<strong>in</strong> workers and soon.Key problems which will be solved through carry<strong>in</strong>g out <strong>the</strong> short-term solution:Organic <strong>waste</strong> contributes 65% <strong>of</strong> J<strong>in</strong>gshan's <strong>municipal</strong> <strong>solid</strong> <strong>waste</strong> might be mostlyseparated and treated. Except <strong>the</strong> organic fraction <strong>of</strong> <strong>municipal</strong> <strong>solid</strong> <strong>waste</strong>, <strong>the</strong>organic <strong>waste</strong> <strong>of</strong> local food <strong>in</strong>dustry and farms could be carried to <strong>the</strong> compost<strong>in</strong>g<strong>waste</strong> treatment plant as a good material source.I8.3 Long-term SolutionHigher Degree <strong>of</strong> sort<strong>in</strong>g <strong>waste</strong> like <strong>in</strong>dustrial countriesFor <strong>the</strong> long-term solution, higher degree sort<strong>in</strong>g can be suggested to carry out <strong>in</strong>J<strong>in</strong>gshan. S<strong>in</strong>ce <strong>the</strong> composition <strong>of</strong> <strong>municipal</strong> <strong>solid</strong> <strong>waste</strong> from different sectors suchas household, street and commercial are different, especially <strong>in</strong> terms <strong>of</strong> paper andbrick and so on, for <strong>in</strong>stance, paper <strong>waste</strong> <strong>in</strong> <strong>of</strong>fice area should be much more thanthat <strong>in</strong> street garbage. And street garbage might be conta<strong>in</strong> more brick, tile, and dustthan that <strong>in</strong> <strong>waste</strong> <strong>of</strong> household and commercial sectors. So this three sectors' <strong>waste</strong> isstrongly suggested to be separated <strong>in</strong> order to simplify <strong>the</strong> follow<strong>in</strong>g treatment.