16 L Landfill Classification Landfill Gas Landfilling Landfill Leachate Landfill Leachate Management Landfill Mining Landfill Sites Landfill Sites – Bioreactor Landfill Sites – Construction and Debris Landfill Sites – Hazardous Waste Landfill Sites – Manual Landfill Sites – Municipal Solid Waste Landfill Sites – Sanitary Landfill Sites – Surface Impoundment Landfill Waste – Gasification Landfill Waste – Power Generation Leaching Lean Gas and Rich Gas Life Cycle Impacts Light Ends Light Hydrocarbons Lightning Lignans Lignin Lignocellulose Limnology Linseed oil Lipids Liquefaction Liquid Absorption Processes Liquid Biofuels Liquid Fuels Liquid Fuels from Biomass Liquid Fuels From Waste Liquid Fuels from Wood Liquid Fuels – Biodiesel Liquid Fuels – Ethanol Liquid Fuels – Methanol Liquid Fuels – Propanol and Butanol Liquid-Liquid Extraction Lithosphere Logging Residue Logs and Woodchips Low-Btu Gas Lower Explosive Limit Lower Flammability Limit Lower Heating Value Low-Heat Content Gas Low-Temperature Char Lurgi Combined Reforming Process Lurgi Dry Ash Gasifier Lurgi Process Lurgi Slagging Gasifier Lye Treating Process
17
M
M85
Macroalgae
Maize
Manufactured Gas
Material Balance
MDEA
MEA
Mechanical Energy
Medium-Btu Gas
Medium Heat Content Gas
Membrane
Membrane Permeation
Membrane Processes
Mercaptans
Mercury
Meson
Mesosphere
Metal Oxide Processes
Methanation
Methanation Catalysts
Methane
Methane Number
Methanogenesis
Methanogens
Methanol
Methanol – Production
Methanol – Properties
Methanol – Reactions
Methanol-Based Processes
Methanol-to-Gasoline