methane extraction system
does anyone have any tips or references for design of a methane collection system below the ground floor of a building (built on organic fill). i know we have install perforated pipes to mechanically vent the sub-floor, but that's about it. thanks in advance.
IP卡
狗仔卡
发表于 2009-9-10 13:47:50
提升卡
置顶卡
沉默卡
喧嚣卡
变色卡
显身卡