New words and phrases groundwater remediation地下水修复 triple porosity三重空隙 primary porosity大空隙 tertiary porosity第三（类）空隙 turbulent flow紊流 doline.斗淋；灰岩坑；落水洞 runoff径流 recharge补给 buffer缓冲 water retention滞水 point resource点源 non-point resource非点（面）源 containment密封，封存 attenuation衰减 New words and phrases groundwater remediation 地下水修复 triple porosity 三重空隙 primary porosity 大空隙 tertiary porosity 第三（类）空隙 turbulent flow 紊流 doline斗淋; 灰岩坑;落水洞 runoff 径流 recharge 补给 buffer 缓冲 water retention 滞水 point resource 点源 non-point resource 非点（面）源 containment 密封，封存 attenuation衰减