????在2008年的展會(huì)上,共有562家公司參展,參展面積達(dá)8976平方米,共有11415名觀眾參觀了美國(guó)路易斯維爾環(huán)境展覽會(huì)(Pumper and Cleaner Environmental Expo International )。
Septic system installation and services, drain and sewer cleaning and repair, portable restroom, industrial maintenance and cleaning, municipal water and sewer system maintenance