1·Why tax and regulate landfills out of all proportion to the damage they do to the environment?
为什么垃圾填埋的税收和规范和垃圾对环境的损害不相称？
2·The organic material will be anaerobic decomposed by methane bacteria when municipal solid waste (MSW) is processing in landfills, thus methane will be emitted to the atmosphere.
城市固体废弃物(MSW)在填埋处理时，甲烷菌将使废弃物中的有机物质发生厌氧分解，从而会有甲烷排放到大气中。
3·Environmental advocates say paper is easier on the environment than plastic foam because the latter tends to break up in landfills and then is mistaken by animals for food.
环保者表示纸杯比泡沫塑料杯更有利于环境，因为后者会在填埋时碎裂而被动物误以为食物。