19 research outputs found

    Maritime labour, transnational political trajectories and decolonisation from below: the opposition to the 1935 British Shipping Assistance Act

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    This paper uses a discussion of struggles over attempts by the National Union of Seamen to exclude seafarers form the maritime labour market in the inter-war period to contribute todebates at the intersection of maritime spaces and transnational labour geographies (cf Balachandran, 2012, Hogsbjerg, 2013). Through a focus on struggles over the British Shipping Assistance Act of 1935 it explores some of the transnational dynamics through which racialized forms of trade unionism were contested. I argue that the political trajectories, solidarities and spaces of organising constructed through the alliances which were produced to oppose the effects of the Act shaped articulations of ‘decolonisation from below’ (James, 2015). Engaging with the political trajectories and activity of activists from organisaions like the Colonial Seamen’s Association can open up both new ways of understanding the spatial politics of decolonisation and new accounts of who or how such processes were articulated and contested. The paper concludes by arguing that engagement with these struggles can help assert the importance of forms of subaltern agency in shaping processes of decolonisation

    Investigação sobre a captação e acúmulo de chumbo e zinco por stipa hohenackeriana trin. & rupr. em experimentos de campo e em vaso

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    13 páginas.-- 8 tablas.-- 40 referencias.-- the articles are free to use, with proper attribution, in educational and non- commercial applications.[EN]: This study was conducted to evaluate Pb and Zn uptake, mobility, and accumulation in Stipa hohenackeriana using field soil in pot and field experiments. Moreover, the effects of Municipal Solid Waste Compost (MSWC) (0, 1, and 2%) and Nano-Silica (NS) (0, 250, and 500 mg/kg) on Stipa biomass, Pb and Zn availability in the soil, and Pb and Zn uptake and accumulation were studied using pot experiments. Samples of soil, root, and shoots of Stipa were collected from field and greenhouse and after drying, extraction of Pb and Zn was done by acid digestion. Bio-Concentration Factor (BCF) and Translocation Factor (TF) were calculated to determine Pb and Zn phytoremediation efficiency. The amount of Zn and Pb remediation by Stipa from soil was determined by remediation factor (RF). The results of field experiments showed the Pb and Zn level decreased in the order of: soil >shoot>root. Results of the pot experiments also showed that plants grown in NS500-amended pots had 33% and 32% higher Pb in roots and shoots compared to control pots, respectively. In comparison, roots Pb concentration in pots amended with MSWC1% and MSWC2% decreased 22.4% and 1.7%, respectively. Roots and shoots Zn concentration in NS500-amended pots was 5.6% and 6.5% higher, respectively. However, root Zn concentration in treatments of MSWC1% and MSWC2% decreased 52.3% and 39.4%, respectively. Shoots Zn concentration decreased 52.5% and 40.0%, respectively. Although MSWC decreased the uptake and accumulation of Pb and Zn in Stipa roots and shoots, it improved the plant growth and consequently increased RF and soil remediation compared to the NS. Thus, it seems that applying MSWC and NS simultaneously can be a suitable strategy for the purpose of improving phytoremediation capability of Stipa in the Pb and Zn contaminated soils. In general, Stipa can be a suitable candidate for the accumulation of heavy metals, especially for Pb and Zn contaminated soils.[PO]: Este estudo foi conduzido para avaliar a absorção, mobilidade e acumulação de Pb e Zn em Stipa hohenackeriana em experiências usando solo de campo em vaso e em campo. Além disso, os efeitos do Composto Municipal de Resíduos Sólidos (MSWC) (0, 1 e 2%) e de nanopartículas de sílica (NS) (0, 250 e 500 mg/kg) na biomassa de Stipa, na disponibilidade de Pb e Zn no solo, e na absorção e acúmulo de Pb e Zn foram estudados usando experiências em vaso. Amostras de solo, raiz e brotos de Stipa foram coletadas do campo e da estufa e, após a secagem, a extração de Pb e Zn foi feita por digestão ácida. O Fator de Bioconcentração (BCF) e o Fator de Translocação (TF) foram calculados para determinar a eficiência de fitorremediação de Pb e Zn. A quantidade de remediação de Zn e Pb pela Stipa a partir do solo foi determinada pelo Fator de Remediação (RF). Os resultados das experiências de campo mostraram que o nível de Pb e Zn diminuiu na seguinte ordem: solo > broto > raiz. Os resultados das experiências em vaso também mostraram que as plantas cultivadas em vasos corrigidos com NS500 apresentaram teores de Pb 33% e 32% maiores em raízes e brotos em comparação com vasos de controle, respectivamente. Em comparação, a concentração de Pb em raízes em vasos corrigidos com MSWC1% e MSWC2% diminuiu 22,4% e 1,7%, respectivamente. A concentração de Zn em raízes e brotos em vasos corrigidos com NS500 foi de 5,6% e 6,5% maior, respectivamente. No entanto, a concentração de Zn da raiz nos tratamentos de MSWC1% e MSWC2% diminuiu 52,3% e 39,4%, respectivamente. A concentração de Zn nos brotos diminuiu 52,5% e 40,0%, respectivamente. Embora o MSWC tenha diminuído a absorção e acumulação de Pb e Zn nas raízes e brotos de Stipa, melhorou o crescimento da planta e consequentemente aumentou o RF e a remediação do solo em relação ao NS. Assim, parece que aplicar MSWC e NS simultaneamente pode ser uma estratégia adequada com o objetivo de melhorar a capacidade de fitorremediação de Stipa nos solos contaminados com Pb e Zn. Em geral, a Stipa pode ser um candidato adequado para a acumulação de metais pesados, especialmente para solos contaminados com Pb e Zn.Peer reviewe

    The diversity and complexity of the everyday lives of mixed racial and ethnic families: implications for adoption and fostering practice and policy

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    Recent research on mixed racial and ethnic couple and lone parents in Britain indicates that not only are they a diverse group, but that they also have a diversity of ways of understanding their difference and creating a sense of belonging for their children (Caballero, Edwards and Puthussery, 2008; Caballero, 2010; Caballero, 2011). Such research strongly challenges the idea that there is – or should be – a single benchmark of how to raise children from mixed racial and ethnic backgrounds. Nevertheless, placement decisions for children from mixed racial and ethnic backgrounds are often still rooted in longstanding and politicised assumptions about their identities and how best to instil a positive and healthy sense of self (Phoenix, 1999; Okitikpi, 2005; Goodyer and Okitikpi, 2007; Patel 2008).Drawing on three recent studies exploring the everyday experiences of lone and couple parents of mixed racial and ethnic children, this paper discusses the ways in which mixed racial and ethnic children who are not in the care system experience difference and belonging within their families and how they negotiate and manage these factors. In particular, the paper illustrates the types of strategies and supports that parents draw on to give their children a positive sense of identity and belonging, as well as the ways in which other issues can be more significant for mixed racial and ethnic children and their parents than what they often see as ‘ordinary’ internal family difference.Arguing that the demographics and experiences of mixed racial and ethnic families are much more diverse and complex than is commonly imagined, the authors thus ask to what extent do policies and practice around the placement of mixed racial and ethnic children reflect the lives of those families outside the care system and, moreover, in what ways can or should the experiences of these families inform policy and practice for those within it? The paper points to a number of implications for adoption and fostering practice and policies emerging from a more multifaceted understanding of the everyday lives of racially and ethnically mixed families as presented by the authors<br/

    Nancy Cunard's English journey

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    This essay analyses Nancy Cunard's contribution to the struggle for racial justice in England and her work with the black communities in Liverpool and London (whose histories and experiences differ radically from their counterparts in the United States) in the 1940s. It chronicles for the first time her campaign to safeguard the African collections in the Liverpool Museum and her specific contribution to the archive of black British history. This includes not only the monumental the Negro Anthology (1934) but also the tract, The White Man's Duty (1943) arguing for an end to British imperialism and for race relations legislation. Cunard is situated within a history of the Communist left in Britain and the United States. Her insistence on the primacy of race differentiates her from other white left activists in her day for whom issues of gender and race were or secondary importance compared to those of class (Cunard, 1944). Using unpublished archive material from the Harry Ransom Center in Austin, Texas I show that Cunard's work constitutes one segment in the rich and varied mosaic of black cultural activity in the 1930s and 1940s and discuss how Cunard knew and worked alongside some of the key figures in the black British politics of her day including Una Marson, Learie Constantine, John Carter, Harold Moody, Rudolph Dunbar and Paul Robeson. A prolific writer, publisher and political activist, Cunard presented a white readership with documentation which prompted them to question their own prejudice and rendered problematic the imaging of black people as fixed embodiments of a Eurocentric sense of reality. Cunard's work in the 1930s and 1940s predates the sailing of the Empire Windrush and the accelerated immigration to Britain from the Commonwealth after the Nationality Act of 1948. It adds to our knowledge of earlier black history, narratives, settlements, and anti-racist struggles

    Harry O'Connell, maritime labour and the racialised politics of place

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    This article explores the forms of activism forged by seafarers’ organisers from the Caribbean in interwar Britain to problematise dominant ways of thinking about ‘race’, labour and place. It focuses on Guyanese Harry O’Connell, who was to become one of the most prominent organisers of Cardiff’s multiethnic seafaring community in the 1920s and 1930s. He was influential in struggles against the forms of ‘white labourism’ adopted by the National Union of Seamen. A committed Communist, O’Connell drew on the networks of the Comintern-affiliated International of Seamen and Harbour Workers (ISH) and International Trade Union Committee of Negro Workers (ITUCNW) to contest such white labourism, whilst simultaneously negotiating the racialised forms of internationalism constituted through Communist networks. The piece contributes to a broader ‘reparative’ approach to history which explores the terms on which labour, space and place are articulated
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