Sökning: "hydrocarbons"
Visar resultat 1 - 5 av 381 avhandlingar innehållade ordet hydrocarbons.
1. The role of deep hydrocarbons in the global hydrocarbon budget
Sammanfattning : Nowadays, the issue of global warming and related environmental problems got widespread awareness among scientific society, politics, the industry as well as it has affected our everyday life. The reason for such a negative impact on the atmosphere is attributed mainly to human activities. LÄS MER
2. Determination of Volatile Hydrocarbons in Urban Air
Sammanfattning : In the complex hydrocarbon mixture in urban air, the alkenes and arenes are of particular interest with respect to impact on health and environment. Knowledge of hydrocarbon concentrations in urban air is essential for the assessment and prevention of health hazards and photochemical oxidant formation. LÄS MER
3. Biodegradation of hydrocarbons in soil and water
Sammanfattning : Biodegradation of aliphatic and polycyclic aromatichydrocarbons was studied in soil and liquid cultures attemperatures ranging from -5 º C to 20 º C undervarious aerobic or anaerobic, nitrate reducing, conditions. Twocontaminated soils were used in the studies. LÄS MER
4. Volatile hazardous hydrocarbons in road tunnels, cars and smoky rooms
Sammanfattning : .... LÄS MER
5. Volatile hydrocarbons in vapour and exhaust from alkylate-based and conventional petrol
Sammanfattning : .... LÄS MER