Environmental regulations in shipping: Policies leaning towards globalization of scrubbers deserve scrutiny
Autor: | Haakon Lindstad, Gunnar S. Eskeland |
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Jazyk: | angličtina |
Rok vydání: | 2016 |
Předmět: |
Scrutiny
010504 meteorology & atmospheric sciences Natural resource economics 020209 energy Control (management) Scrubber Transportation 02 engineering and technology 01 natural sciences MARPOL Globalization Environmental protection 0202 electrical engineering electronic engineering information engineering Economics Shipping and the environment Abatement cost and options Nitrogen oxides 0105 earth and related environmental sciences General Environmental Science Civil and Structural Engineering Global warming IMO Greenhouse gases Greenhouse gas Efficient energy use |
Zdroj: | Transportation Research Part D: Transport and Environment |
Popis: | Emission regulations for Sulphur oxides (SOx) and nitrogen oxides (NOx) are motivated by health- and other environmental objectives in local and regional settings, while global warming concerns motivate policies for carbon dioxide (CO2). We point out that the direction chosen by the International Maritime Organization (IMO) – to tighten SOx and NOx limits globally – carries important risks. First, extending to a global setting the present regulations in coastal emission control areas (ECAs, in North America and Northern Europe) gives negligible or negative environmental benefits, and raises global warming impacts. Second, ‘end-of-pipe’ solutions, such as scrubbing and tuning, become dominant responses, and they reduce energy efficiency. Third, the adoption of these end-of-pipe solutions carry risks of deflecting attention from development of cleaner fuels and improving energy efficiency. Distinguishing local environmental benefits from global ones is important in general, and our research concludes that in the case of shipping, this distinction better serves the needs of the local environment, the global climate, and conserves on abatement costs. |
Databáze: | OpenAIRE |
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