Dissertations 3 Dissertations, Academic 3 Biogeochemistry 2 Carbon cycle (Biogeochemistry) 2 Biomass 1 Carbon 1 Carbon dioxide mitigation 1 Combustion 1 Combustion gases 1 Environmental aspects 1 Forest biogeochemistry 1 Forest ecology 1 Forest soils 1 Measurement 1 Nitrogen 1 Nitrogen cycle 1 Radioisotopes 1 Research 1 Sulfur 1 Surface active agents 1