1-1 废物放置后典型 LFG 成分的变化 ...................................................................................................... 1-2 1-2 垂直提取井 ...................................................................................................................................... 1-3 1-3 水平提取井 ...................................................................................................................................... 1-3 1-4 开放式和封闭式火炬 ...................................................................................................................... 1-4 1-5 LFG 收集、处理和能源回收 ............................................................................................................. 1-5 1-6 美国 LFG 能源项目产出预估（2021 年 3 月） ............................................................................. 1-6 1-7 LFG 最终用途选项示例 ............................................................................................................. 1-8 2-1 LandGEM 用户输入工作表 ............................................................................................................. 2-2 2-2 LFG 生成方差（按 k 值） ............................................................................................................. 2-3 2-3 LFG 生成和回收率 ............................................................................................................................. 2-5 3-1 样本 LFG提取现场平面图 ................................................................................................................ 3-2 3-2 硅氧烷去除系统 ...................................................................................................................... 3-3 3-3 内燃机 ................................................................................................................................ 3-4 3-4 燃气轮机 ...................................................................................................................................... 3-5 3-5 微型涡轮机 ................................................................................................................................ 3-5 3-6 锅炉和水泥窑 ............................................................................................................................. 3-7