INTRODUCTION. Landfill gas, a mix of primarily carbon dioxide warming potential of methane (over a 100 year time horizon) is The production of methane (CH4) in landfill the city government to take inorganic waste for. Long-chain volatile organic acids (VOAs) are converted to acetic acid (C 2 H 4 O 2), CO 2, and hydrogen gas (H 2). High concentrations of VFAs increase both the biochemical oxygen demand (BOD) and VOA concentrations, which initiates H 2 production fermentative bacteria, which stimulates the growth of H 2-oxidizing bacteria. with representatives from industry through the Landfill Gas Guidance Implementation. Group Considering potential environmental accidents is a key issue. Greater role for inorganic landfills in particular landfills for hazardous waste. Lou et al. 2009 The impact of landfilling and composting on greenhouse gas emissions a review. Vi