Let us assume that the City adapted the following alternatives:

1. Composting of organic wastes: 50% of the current Food wastes of 230,822 tons and 20% of the current Yard trash of 505,928 tons (see Table 2) will be composted.
2. Increase the recycling percentage of the following products: Cardboard from 29% to 70%, and Office paper from 11% to 70% (see Table 2).
3. Increase the composition of Mixed MSW as follows: shift 100,000 tons of mixed MSW from landfill to combustion, i.e., reduce the amount of landfill to 373,539 tons and increase the amount of combustion to 302,945 tons.

  
 

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Table 1. Miami Dade county MSW generated by type and disposed through different processes, 2009. (Amounts in Waste Category Tons Tons Tons Tons Tons Total MSW Reduced at Source (C) Recycled Landfilled Combusted Composted Generated (A) (E) (F) 46,919 28,376 6,929 10,647 (D) (G) (H) 197,972 Newspaper Glass 41,574 15,398 109,479 66,210 109,984 Aluminum cans 2,566 16,168 25,663 Plastic bottles or PET 40,328 73,323 4,839 24,842 43,114 Steel cans Cardboard (or medium density fiberboard) Office paper Yard trash or trimmings White goods or personal 11,732 18,477 110,571 189,496 81,212 381,279 18,954 107,349 46,007 172,309 354,150 151,778 505,928 342 23,703 10,159 34,204 computers Tires 7,699 10,998 230,822 423,174 3,299 Food wastes (6% MSW) Mixed metal 63,476 23,082 16,164 161,575 251,789 69,247 107,909 39,240 Mixed plastic (4%) MSW Phone books 153,881 100,000 207,762 676,484 91,559 58,685 25,151 Text books 32,164 122,919 52,679 Mixed MSW 473,539 202,945 Concrete 50,000 150,000 200,000 Asphalt concrete Dry wall & related items Vinyl floor & related items 25,000 75,000 100,000 25,000 75,000 100,000 72,043 30,876 102,919 Total 466,392 2,456,447 924,191 3,847.030 이이 ㅇ |이이이이이이00000이 00000 O 이0 ㅇ Table 1. Miami Dade county MSW generated by type and disposed through different processes, 2009. (Amounts in Waste Category Tons Tons Tons Tons Tons Total MSW Reduced at Source (C) Recycled Landfilled Combusted Composted Generated (A) (E) (F) 46,919 28,376 6,929 10,647 (D) (G) (H) 197,972 Newspaper Glass 41,574 15,398 109,479 66,210 109,984 Aluminum cans 2,566 16,168 25,663 Plastic bottles or PET 40,328 73,323 4,839 24,842 43,114 Steel cans Cardboard (or medium density fiberboard) Office paper Yard trash or trimmings White goods or personal 11,732 18,477 110,571 189,496 81,212 381,279 18,954 107,349 46,007 172,309 354,150 151,778 505,928 342 23,703 10,159 34,204 computers Tires 7,699 10,998 230,822 423,174 3,299 Food wastes (6% MSW) Mixed metal 63,476 23,082 16,164 161,575 251,789 69,247 107,909 39,240 Mixed plastic (4%) MSW Phone books 153,881 100,000 207,762 676,484 91,559 58,685 25,151 Text books 32,164 122,919 52,679 Mixed MSW 473,539 202,945 Concrete 50,000 150,000 200,000 Asphalt concrete Dry wall & related items Vinyl floor & related items 25,000 75,000 100,000 25,000 75,000 100,000 72,043 30,876 102,919 Total 466,392 2,456,447 924,191 3,847.030 이이 ㅇ |이이이이이이00000이 00000 O 이0 ㅇ

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