19 research outputs found

    Rassismus in deutschen Schulbüchern am Beispiel von Afrikabildern

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    Unterrichtsmaterialien reproduzieren koloniale Afrikabilder und transportieren rassistisches Gedankengut. Der koloniale Diskurs bleibt von den Lehrenden oft unerkannt. Dieser Aufsatz untersucht die historische Genese rassistischer Ideologie und analysiert ihr Fortwirken in Schulbüchern. Anhand von Beispielen werden typische Repräsentationsmodi aufgezeigt und rassistische Botschaften sichtbar gemacht. (DIPF/Orig.)Teaching materials reproduce colonial pictures of Africa and feed racist ideas. The colonial discourse often remains undetected by teachers. This article investigates the historical genesis of racist ideology and analyzes its persistence in class books. With the help of examples typical modes of representation will be depicted and racist messages will be illustrated. (DIPF/Orig.

    Aerosol Distribution over Europe: a Model Evaluation Study with Detailed Aerosol Microphysics

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    This paper summarizes an evaluation of model simulations with a regional scale atmospheric climate-chemistry/ aerosol model called REMOTE, which has been extended by a microphysical aerosol module. Model results over Europe are presented and compared with available measurements in surface air focusing on the European distribution and variability of primary and secondary aerosols. Additionally, model results obtained with detailed aerosol microphysics are compared to those based on an aerosol bulk mass approach revealing the impact of dry deposition fluxes on atmospheric burden concentration. An improved determination of elevated ozone and sulfate concentrations could be achieved by considering a diurnal cycle in the anthropogenic emission fluxes. Deviation between modelled and measured organic carbon concentrations can be mainly explained by missing formation of secondary organic aerosols and deficiencies in emission data. Changing residential heating practices in Europe, where the use of wood is no longer restricted to rural areas, need to be considered in emission inventories as well as vegetation fire emissions which present a dominant source of organic carbon.JRC.DDG.H.2-Climate chang

    Climate and Air Quality Impacts of Combined Climate Change and Air Pollution Policy Scenarios

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    This report describes an assessment of the co-benefits for air pollution of recently developed climate mitigation scenarios that inform the European Union policy making. The climate mitigation scenarios were obtained with the POLES equilibrium model for a business-as-usual and greenhouse gas reduction case. In the present work, these scenarios were expanded to air pollution emissions. The resulting set of global -spatially and sector disaggregated- air pollution emissions were evaluated with the global chemistry transport model TM5, to calculate levels of particulate matter and ozone. Subsequently, air pollution impacts on human health, ecosystems and climate were evaluated. The resulting set of four scenarios thus reflect various combinations of worldwide air pollution and climate policies: BAU (¿no further climate and air pollution policies since the 2000 base-year¿); CARB (¿climate policy only¿), BAP (¿no further climate policy, but progressive air pollution policies, to address worldwide increasing levels of air pollution) and CAP (¿combination of ambitious climate and air pollution policies¿). The implementation of a global climate policy (CARB) has substantial co-benefits for reducing air pollutant emissions. Compared to BAU, in 2050 global emissions of SO2 are reduced by ca. 75 %, NOx by 55 %, CO (40 %) and other pollutants VOC, OC and BC) about 25% %. These emission reductions result from cleaner technologies and decreased fuel demand, and correspond to a CO2 emission reduction of more than 60 %. Advanced air pollution abatement technologies can obtain similar air pollutant reductions ranging between 35 % (NOx), 45 % (OC, BC), 60 % (SO2) and 70% (CO), however in this case the CO2 emissions reach unabated levels of 55 Pg CO2/yr. The combined air pollution and climate policy case (CAP) further reduces BAP air pollution emissions by 10-30 %. Noticeable are the decreases of methane emissions by ca. 60 %, which have important impacts on ozone air quality and climate. The environmental benefits of the emission reductions are substantial. In 2050, average global life expectancy increases by 3.2 months/person for BAP (compared to BAU) and further increases by 3.7 to 6.9 months/person if additionally climate policies are introduced (CAP). Compared to 2000, only the CAP scenario leads to global improvement of life-expectancy (by about 3 months/person), while all other scenarios lead to higher particulate concentration and lower life expectancies, mainly driven by pollution developments in South and East Asia. These improvements in CAP are due to decreasing concentrations of primary (OC, BC) and secondary (SO4, NO3) aerosol. This work shows that combining air pollution and climate policies is in some regions the only way to stabilize or decrease the levels of air pollution and reducing impacts on human health. The global average life expectancy, however, masks large regional differences: e.g. current and future levels of air pollution in Asia are much larger than in Europe or the United States. Crop losses due to ozone are reduced by 4.7 % by implementing progressive air pollution policies, and could be reduced by another 2 %, by introducing additional climate policies. Climate policies target at limiting long-term (2100) climate change. On the intermediate time-scales (2030-2050), however, there might be important trade-offs to be considered in climate and air pollution policies, since reducing particulate matter and precursor (especially sulfur) emissions, are likely to lead to a net positive radiative forcing and a warming of climate. Since reductions of particulate matter and ozone are necessary to protect human health and vegetation, combined air pollution and climate policies are more beneficial for both climate and air pollution than stand-alone policies. There is scope to preferentially mitigate emissions of Black Carbon and methane, which is beneficial for climate and human health.JRC.DDG.H.2-Climate chang

    What Can We Learn about Ship Emission Inventories from Measurements of Air Pollutants over the Mediterranean Sea?

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    Ship emission estimates diverge widely for all chemical compounds for several reasons: use of different methodologies (bottom-up or top-down), activity data and emission factors can easily result in a difference from a factor of 1.5 to two orders of magnitude. Despite these large discrepancies in existing ship emission inventories for air pollutants very little has been done to evaluate their consistency with atmospheric measurements at open sea. Combining three sets of observational data ¿ ozone and black carbon measurements sampled at three coastal sites and on board of a Mediterranean cruise ship, as well as satellite observations of atmospheric NO2 column concentration over the same area ¿ we assess the accuracy of the three most commonly used ship emission inventories, EDGAR FT (Olivier et al., 2005), emissions described by Eyring et al. (2005) and emissions reported by EMEP (Vestreng et al., 2007). Our tool is a global atmospheric chemistry transport model which simulates the chemical state of the Mediterranean atmosphere applying different ship emission inventories. The simulated contributions of ships to air pollutant levels in the Mediterranean atmosphere are significant but strongly depend on the inventory applied. Close to the major shipping routes relative contributions vary from 10 to 50% for black carbon and from 2 to 12% for ozone in the surface layer, as well as from 5 to 20% for nitrogen dioxide atmospheric column burden. The relative contributions are still significant over the North African coast, but less so over the South European coast. The observations poorly constrain the ship emission inventories in the Eastern Mediterranean where the influence of uncertain land based emissions, the model transport and wet deposition are at least as important as the signal from ships. In the Western Mediterranean, the regional EMEP emission inventory gives the best match with most measurements, followed by Eyring for NO2 and ozone and by EDGAR for black carbon. Given the uncertainty of the measurements and the model, each of the three emission inventories could actually be right, implying that large uncertainties in ship emissions need to be considered for future scenario analysis.JRC.H.2-Climate chang

    Impacts of Intercontinental Transport of Anthropogenic Fine Particulate Matter on Human Mortality

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    Fine particulate matter with diameter of 2.5 microns or less (PM2.5) is associated with premature mortality and can travel long distances, impacting air quality and health on intercontinental scales. We estimate the mortality impacts of 20 % anthropogenic primary PM2.5 and PM2.5 precursor emission reductions in each of four major industrial regions (North America, Europe, East Asia, and South Asia) using an ensemble of global chemical transport model simulations coordinated by the Task Force on Hemispheric Transport of Air Pollution and epidemiologically-derived concentration-response functions. We estimate that while 93-97 % of avoided deaths from reducing emissions in all four regions occur within the source region, 3-7 % (11,500; 95 % confidence interval, 8,800-14,200) occur outside the source region from concentrations transported between continents. Approximately 17 and 13 % of global deaths avoided by reducing North America and Europe emissions occur extraregionally, owing to large downwind populations, compared with 4 and 2 % for South and East Asia. The coarse resolution global models used here may underestimate intraregional health benefits occurring on local scales, affecting these relative contributions of extraregional versus intraregional health benefits. Compared with a previous study of 20 % ozone precursor emission reductions, we find that despite greater transport efficiency for ozone, absolute mortality impacts of intercontinental PM2.5 transport are comparable or greater for neighboring source-receptor pairs, due to the stronger effect of PM2.5 on mortality. However, uncertainties in modeling and concentration-response relationships are large for both estimates

    National curriculum review reports

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    National Curriculum Review Reports will be produced for each consortium country in M8. This deliverable will draw on the content/textual analysis of school curricula and textbooks on subjects covering issues of national history, cultural heritage, identity and citizenship

    The Influence of Foreign vs North American Emissions on Surface Ozone in the US

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    As part of the Hemispheric Transport of Air Pollution (HTAP; www.htap.org) project, we analyze results from 16 global and hemispheric chemical transport models and compare these to Clean Air Status and Trends Network (CASTNet) observations in the United States (US) for 2001. Using the policy-relevant maximum daily 8-h ozone (MDA8 O3) statistic, the multi-model ensemble represents the observations well (mean r2=0.57, ensemble bias=+4.1 ppbv for all regions and all seasons) despite a wide range in the individual model results. Correlations are strongest in the NorthEastern US during spring and fall (r2=0.68); and weakest in the Midwestern US in summer (r2=0.46). However, large positive mean biases exist during summer for all Eastern US regions, ranging from 10¿20 ppbv, and a smaller negative bias is present in the Western US during spring (3 ppbv). In most all other regions and seasons, the biases of the model ensemble simulations are 5 ppbv. Sensitivity simulations in which anthropogenic O3-precursor emissions (NOx+NMVOC+CO+aerosols) were decreased by 20% in each of four source regions: East Asia (EA), South Asia (SA), Europe (EU) and North America (NA) show that the greatest response of MDA8 O3 to the summed foreign emissions reductions occurs during spring in the West (0.9 ppbv reduction due to 20% reductions from EA+SA+EU). East Asia is the largest contributor to MDA8 O3 at all ranges of the O3 distribution for most regions (typically 0.45 ppbv). The exception is in the NorthEastern US where European emissions reductions had the greatest impact on MDA8 O3, particularly in the middle of the MDA8 O3 distribution (response of 0.35 ppbv between 35¿55 ppbv). In all regions and seasons, however, O3-precursor emissions reductions of 20% in the NA source region decrease MDA8 O3 the most by a factor of 2 to nearly 10 relative to foreign emissions reductions. The O3 response to anthropogenic NA emissions is greatest in the Eastern US during summer at the high end of the O3 distribution (5-6 ppbv for 20% reductions). While the impact of foreign emissions on surface O3 in the US is not negligible and is of increasing concern given the growth in emissions upwind of the US - domestic emissions reductions remain a farmore effective means of decreasing MDA8 O3 values, particularly those above 75 ppb(the current US standard).JRC.H.2-Air and Climat

    Mapping reports of cultural heritage

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    Mapping reports of locally formed cultural heritage and the degree of difference between the particular heritage sites will be delivered for each consortium country by M14. This deliverable will map the heritage ‘offer’ in each country, by exploring the existing discourses and institutional practices that constitute the representation and use of cultural heritage in each geographical location of the CHIEF consortium. The chief purpose of this deliverable is to provide background information for the selection of specific heritage spaces/sites (two in each country) for case-studies in the second phase of this WP

    African history teaching in contemporary German textbooks: From biased knowledge to duty of remembrance.

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    In early colonial times, European scientists explained and justified the aggressive and devastating expansion of Europe into nearly every corner of the world. Africans, for example, had been dehumanized, infantilized and bereft of history. The legacy of this manipulative enterprise can still be observed in various discourses of Africa in Western media and education. Induced into the Western cannon by Hegel, the notion of unhistorical Africa persists to the present day. Which role does contemporary education play in the manifestation of this ignorance? This paper analyses the role Africa occupies in German history textbook narratives. In only one of four textbook series, the existence of African history before the European “discovery” (the term is literally used by the books) is merely acknowledged. Others would not even explicitly (by text or maps) place Ancient Egypt in Africa, in accordance with Hegel. Pre-colonial Africa is absent from text, it can be sometimes found on the maps as a passive receiver of conquest or trade. The post-colonial history is largely reduced to the explanations of why Africa is “poor”. African sources and history archives are rarely used, priority is given to German or other Western sources. We argue that this persistent marginalization of Africa and Africans throughout the history curriculum in Germany needs to be urgently addressed by history educators and policy makers

    Cross-national Comparison of Educational Policies and Curricula -Cultural Heritage and Identities of Europe's Future (CHIEF)

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    The aim of this report is to enhance understandings of cultural literacy in formal educational settings by providing a comparative overview of approaches and implementations across the nine CHIEF countries (including Germany, UK, Spain, Latvia, Slovakia, Croatia, Georgia, Turkey and India). To this end, the report brings together the current, dominant approaches to cultural literacy and issues arising from their implementation. The report builds on the findings of the national cultural/educational policy reviews and sets them alongside the findings of the national curriculum reviews, to build a comparative overview of the interconnections between the policy frameworks and curriculum guidelines within and across the nine different countries. The findings are organised under six sections, representing the main thematic categories identified in the policy and curriculum reports. These include the discussion of cultural literacy as a concept and the alternative terms used in meeting related objectives as well as the themes of cultural heritage, national culture and identities, Europe, language, religion and history, post-socialism, and post-imperialism
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