The first step in constructing a landfill is to build roads which lead to the landfill____。

Usually to reduce the amount of material in a landfill, there is a recycling center near the entrance of the landfill____。

Rather than break down trash, a landfill is mainly to bury it____。

投资,投入(时间、精力) A: stuff B: invest C: restart D: landfill

When you recycle, you send less trash to the landfill and you help save natural resources.

5.The food we waste often fills up the landfill sites and is left to ______ there. A: drop B: dig C: ut D: ot

选择正确的短语填空：make a difference / instead of / turning off / greenhouse gases / natural resourcesWhen you do the recycling, you send less trash to the landfill and you help save ___________, like wood, oil, and metal.

What is the function of the landfill gas power plant? A: It can generate electricity from trash. B: It can provide hot showers for 12 districts. C: It can cool all office buildings in the city. D: It can provide heat energy for 8,000 families.

Discards have been used by the Garbage Project to study ______. A: the proportion of materials which break down within landfills B: how much people eat and drink in their daily lives C: the fluids that leak out of MSW landfills D: how to compose the landfill wasters

以下哪项（ ）不属于污染预防措施 Which of the following is not a pollution prevention measure（ ） A: 改进工艺以减少环境排放废物 Improving the process to reduce environmental emission B: 加强管理减少废物 Improving management to reduces waste C: 选用低风险材料替代高风险材料 Using low-risk materials instead of high-risk materials D: 将废物转运异地焚烧填埋 Transporting waste to other sites for incineration and landfill