• (OMITTED) "So the bottom portion of the landfill is designed to prevent any leachate that's generated by the landfill from exiting the landfill and contaminating the groundwater."

    VOA: standard.2010.08.05

$firstVoiceSent
- 来自原声例句
小调查
请问您想要如何调整此模块?

感谢您的反馈,我们会尽快进行适当修改!
进来说说原因吧 确定
小调查
请问您想要如何调整此模块?

感谢您的反馈,我们会尽快进行适当修改!
进来说说原因吧 确定