V2EX drain field

Drain Field

定义 Definition

drain field(也常说 leach field):指化粪池/污水处理系统的渗滤(排水)场,由多条埋在地下的穿孔管和碎石层组成,把预处理后的污水分散到土壤中,让土壤进一步过滤与分解。

发音 Pronunciation

/dren fild/

词源 Etymology

该短语由 drain(“排水、放水”,源自古法语 drainer)+ field(“田地、场地”,源自古英语 feld)组合而成,字面意思是“用于排水的场地”。在北美住宅与农村基础设施语境中,常专指化粪池系统的地下渗滤区。

例句 Examples

The drain field is behind the house.
排水渗滤场在房子后面。

If the drain field becomes saturated after heavy rain, the system may back up and cause unpleasant odors in the yard.
如果暴雨后渗滤场土壤过于饱和,系统可能会回流,导致院子里出现难闻气味。

相关词 Related Words

文学与作品 Literary Works

  • The Septic System Owner’s Manual(Lloyd Kahn)
  • Onsite Wastewater Treatment Systems Manual(U.S. Environmental Protection Agency, EPA)
  • The Humanure Handbook(Joseph Jenkins,常讨论与 “leach field / drain field” 相关的处理方式与对比)
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