procedure for the extraction of gas, as for example methane gas from landfill site

摘要

Water is passed over the whole surface of the store and passes downwards dissolving the methane. It is subsequently degasses and recirculated. The store is built to have uniform water permeability. The water infiltration system is a perforated tube system which is horizontal and buried. (Provisional Basic previously advised in Week 8508)(0/0)