04442901 is referenced by 69 patents and cites 8 patents.

A method of collecting landfill gas from a landfill comprising providing a porous collector in the landfill having a relatively broad collection zone in the path of migrating landfill gas, controlling the pressure in the collector to induce the landfill gas near the collector to flow into the collector, removing the landfill gas from the collector, and substantially excluding air from the atmosphere from entering the collector when the collector is collecting landfill gas.

Title
Landfill gas recovery method
Application Number
6/355478
Publication Number
4442901
Application Date
March 8, 1982
Publication Date
April 17, 1984
Inventor
Stanley W Zison
Irvine
CA, US
Agent
Gordon L Peterson
Assignee
Getty Synthetic Fuels
CA, US
IPC
E21B 43/22
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