النتائج (
الإنجليزية) 2:
[نسخ]نسخ!
We can waste treatment bury household waste
is one of the modern methods for the treatment of solid waste , where digging a hole in the ground depends depth and capacity of the nature and amount of waste, and after the pit processing are isolated from groundwater buffer layer of cement or a special kind of plastic to protect these waters.
يجري ترجمتها، يرجى الانتظار ..
