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Biogeochemical marine models aim to replicate the chemical and low-trophic levels conditions of marine ecosystems. There are many types of such models, depending on complexity, specific aims and formulations. All of them are but rough approximation of the real ecosystems with many shortcomings...
Persistent link: https://www.econbiz.de/10015285526
Mosquitoes and ticks can transmit viruses to humans. They can be either direct vectors without any intermediate host (as is the case for mosquitoes) or have an intermediate host (as is the case for ticks). In recent years, due to global temperature changes, two phenomena have been observed i)...
Persistent link: https://www.econbiz.de/10015285569
The PN-PEMS is considered a "black box" where efficiency tests and linearity have to be checked with thermally stable soot like aerosol. The efficiency is checked with monodisperse aerosol. The most straight forward way is to check the efficiency of the complete PN-PEMS but checking the thermal...
Persistent link: https://www.econbiz.de/10015285817
The PN-PEMS is considered a "black box" where efficiency tests and linearity have to be checked with thermally stable soot like aerosol. The efficiency is checked with monodisperse aerosol. The most straight forward way is to check the efficiency of the complete PN-PEMS but checking the thermal...
Persistent link: https://www.econbiz.de/10015285824
Regulation 2016/427 introduced on-road testing with Portable Emissions Measurement Systems (PEMS) to complement the laboratory Type I test for the type approval of light-duty vehicles in the European Union. A NOx conformity factor of 1.5 will apply from January 2020/2021. This conformity factor...
Persistent link: https://www.econbiz.de/10015285864
Future costs of low carbon energy technologies differ widely depending on assumptions and methods used. This report addresses this gap by presenting internally consistent trajectories of capital investment costs to 2050 for selected low carbon energy technologies. In order to do so, it combines...
Persistent link: https://www.econbiz.de/10015285887
Future costs of low carbon energy technologies differ widely depending on assumptions and methods used. This report addresses this gap by presenting internally consistent trajectories of capital investment costs to 2050 for selected low carbon energy technologies. In order to do so, it combines...
Persistent link: https://www.econbiz.de/10015285907