- Landfill Environmental Impact Studies
- Atmospheric and Environmental Gas Dynamics
- Groundwater flow and contamination studies
- Municipal Solid Waste Management
- Odor and Emission Control Technologies
- Anaerobic Digestion and Biogas Production
- CO2 Sequestration and Geologic Interactions
- Recycling and Waste Management Techniques
- Underground infrastructure and sustainability
- Air Quality Monitoring and Forecasting
- Food Waste Reduction and Sustainability
- Microbial bioremediation and biosurfactants
- Phosphorus and nutrient management
- Wastewater Treatment and Nitrogen Removal
- Environmental remediation with nanomaterials
- Atmospheric chemistry and aerosols
- Soil and Water Nutrient Dynamics
- Methane Hydrates and Related Phenomena
- Renewable energy and sustainable power systems
- Nuclear and radioactivity studies
- Composting and Vermicomposting Techniques
- Peatlands and Wetlands Ecology
- Wastewater Treatment and Reuse
- Vehicle emissions and performance
- Soil Carbon and Nitrogen Dynamics
Technical University of Denmark
2016-2025
Climate Centre
2021
Care Resource
2007-2011
Geological Survey of Denmark and Greenland
2010
Geosyntec Consultants (United States)
2008
University of Miyazaki
2007
Microbial degradation of organic wastes entails the production various gases such as carbon dioxide (CO(2)), methane (CH(4)), nitrous oxide (N(2)O), and monoxide (CO). Some these are classified greenhouse (GHGs), thus contributing to climate change. A study was performed evaluate three methods for quantifying GHG emissions from central composting garden waste. Two small-scale were used at a windrow facility: static flux chamber method funnel method. Mass balance calculations based on...
The influence of different environmental factors on methane oxidation and degradation hydrochlorofluorocarbons (HCFCs) was investigated in microcosms containing soil sampled at Skellingsted Landfill, Denmark. showed a high capacity for resulting maximum rate 104 microg CH4 g(-1) h(-1) low affinity with half-saturation constant 2.0% v/v. HCFC-21 (dichlorofluoromethane) HCFC-22 (chlorodifluoromethane) were rapidly oxidized the occurred parallel methane. maximal HCFC rates 0.95 0.68 HCFC-22,...
The potential for natural attenuation of volatile organic compounds (VOCs) in landfill covers was investigated soil microcosms incubated with methane and air, simulating the gas composition covers. Soil sampled at Skellingsted Landfill a location emitting methane. In total, 26 VOCs were investigated, including chlorinated methanes, ethanes, ethenes, fluorinated hydrocarbons, aromatic hydrocarbons. showed high capacity oxidation resulting very rates between 24 112 microg CH4 g(-1) h(-1). All...
Dehalococcoides bacteria that produce catabolic vinyl chloride (VC) reductive dehalogenase enzymes have been implicated as a requirement for successful biological dechlorination of VC to ethene in groundwater systems. Therefore, the functional genes reductase (e.g., vcrA) may be important biomarkers predicting and monitoring performance bioremediation systems treating chloroethenes via enhanced (ERD). As part an ERD field demonstration, 45 samples were analyzed vcrA using quantitative PCR....