Prepared by SWANA’s LFG Management Division, this document is based on their professional assessment of current practices and procedures for the management of landfill gas systems. The manual covers health and safety, materials, and well installation, with safety procedures stressed throughout. A Compilation of Landfill Gas Field Practices and Procedures (1992) PubLFGFieldPracPro$45.00 All prices are in U.S. Dollars.