Methane Emissions Pollution Control Sources of Methane Emissions Tree Bark Absorption Tree Bark Methanotrophs Agricultural Emissions Fossil Fuels Sources and Mitigation Emissions Trends Emissions Reduction Monitoring and Mitigation Microbial Emissions Emission Increase Emission Standards Regulations Agricultural Impact Nord Stream Pipeline Concentrations Methane Eradication Methane Removal Carbon Dioxide Carbon Cycling Methane Emissions Data Fossil Fuel Emissions Archaeal Contributions Oil and Gas Industry Carbon Cycle Tree Bark Microbes Methane Absorption in Trees