Guess the sludge must have a lot of heavy metals. Did they send the sludge to a hazardous waste landfill? I remember Shenzhen has one.
k*w
4 楼
Double liner?
【在 m********e 的大作中提到】 : Guess the sludge must have a lot of heavy metals. Did they send the sludge : to a hazardous waste landfill? I remember Shenzhen has one.
m*e
5 楼
cannot remember. It was around 2001-2002. Guess they should at least use single liner HDPE.