نتایج جستجو برای: unregulated emissions

تعداد نتایج: 68377  

Journal: :Energies 2022

Higher carbon alcohols such as n-propanol, n-butanol, and n-pentanol that can be produced from biomass used alternative fuels in diesel engines. These mix with both fuel biodiesel without any phase separation. Currently, unregulated emissions toxicity total polycyclic aromatic hydrocarbon (PAH) the use of these are not monitored. Investigating effects increasing concentration for a engine on PA...

Journal: :Canadian Medical Association Journal 2010

2017
Lorelei Ford Lalita Bharadwaj Lianne McLeod Cheryl Waldner

Safe drinking water is a global challenge for rural populations dependent on unregulated water. A scoping review of research on human health risk assessments (HHRA) applied to this vulnerable population may be used to improve assessments applied by government and researchers. This review aims to summarize and describe the characteristics of HHRA methods, publications, and current literature gap...

Journal: :International Journal of Environmental Science and Technology 2023

Abstract Transport sector decarbonisation is leading to increased demand for electrified powertrains including hybrid vehicles. The presence of an internal combustion engine and electric motor offer multiple performance efficiency advantages. However, changes in the conditions that catalytic aftertreatment systems are subjected can present challenges meeting forthcoming emissions standards. Thi...

Journal: :Zeitschrift fur Naturforschung. Section C, Biosciences 1974
P Dancker

At millimolar concentrations of ATP the ATPase activity of regulated actomyosin (which consisted of myosin and of actin containing the regulatory proteins tropomyosin and troponin) was lower than that of unregulated actomyosin (containing actin devoid of the regulatory proteins) when the ionic strength was high (>0.03 m KC1). At low ionic strength (0.03 m KC1) the ATPase activity of regulated a...

Journal: :Journal of Contemporary Water Research & Education 2020

Journal: :The ANNALS of the American Academy of Political and Social Science 1912

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