填空题

Some types of wetlands are so good at this filtration function that environmental managers construct similar artificial wetlands to treat______.

【参考答案】

storm water and wastewater.
<上一题 目录 下一题>
热门 试题

填空题
The beneficial functions of wetlands, considered valuable to societies worldwide, are the result of the inherent and unique______.
填空题
Eighteen states have enacted laws to regulate activities in wetlands.
相关试题