二、(25 分)請 (1) 解釋下圖「廢棄物處理的分級 (Waste Hierarchy)」,(2) 說明堆肥 (composting) 理論,須包含堆肥化的最適條件並舉出實例。
*As a minimum, waste should be disposed at a "controlled dump," which includes site selection, controlled access, and where practical, compaction of waste. Incineration requires a complimentary sanitary landfill, as bottom ash, non-combustibles and by-passed waste needs to be landfilled.
(http://siteresources.worldbank.org/INTURBANDEVELOPMENT/Resources/336387-1334852610766/Chap7.pdf)