397 research outputs found

    Baseline for assessing the impact of fairtrade certification on cocoa farmers and cooperatives in Côte d’Ivoire

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    Report commissioned by Fairtrade Africa and Fairtrade International. World Agroforestry Centre, Nairobi, Kenya. Farms-Forests-LandscapesIn 2014, Fairtrade International, Fairtrade Africa, the World Agroforestry Centre (ICRAF) and Bioversity International initiated a collaboration for the development of a multidimensional baseline on small-scale cocoa farmers and their cooperatives in West Africa. The baseline is expected to provide a fuller understanding of the current situation for Fairtrade cocoa production and marketing as well as provide the foundation for rigorous assessment of outcomes and impacts of Fairtrade certification on cocoa cooperatives and smallholder households in West Africa in the future. Côte d’Ivoire and Ghana, the two largest Fairtrade cocoa producers in West Africa, provide about 68 percent of the cocoa that is sold under Fairtrade terms in global markets. In 2013, the year this study was commissioned, the volume of Fairtrade cocoa sold from West Africa reached 133 400 tonnes, involving 71 cooperatives and producer associations and 138 800 farmers. Most of this cocoa originated from Côte d’Ivoire and Ghana. The rapid growth in the number of cocoa-producing organizations joining the Fairtrade system in Côte d’Ivoire and Ghana provides a unique opportunity to build a baseline on Fairtrade cocoa producers in West Africa for future monitoring and impact assessment. This report focuses on the Fairtrade cocoa baseline for Côte d’Ivoire (a similar report is available for Ghana). It describes the conceptual framework and methods used in the design of the baseline, followed by an assessment of the context in Côte d’Ivoire. Key features of the baseline data at the cooperative and household levels are covered in detail. The report concludes with some recommendations to Fairtrade for expanding Fairtrade International in Côte d’Ivoire and for follow-up actions for future baseline work

    The Effect of Urban Street Gang Densities on Small Area Homicide Incidence in a Large Metropolitan County, 1994–2002

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    The presence of street gangs has been hypothesized as influencing overall levels of violence in urban communities through a process of gun–drug diffusion and cross-type homicide. This effect is said to act independently of other known correlates of violence, i.e., neighborhood poverty. To test this hypothesis, we independently assessed the impact of population exposure to local street gang densities on 8-year homicide rates in small areas of Los Angeles County, California. Homicide data from the Los Angeles County Coroners Office were analyzed with original field survey data on street gang locations, while controlling for the established covariates of community homicide rates. Bivariate and multivariate regression analyses explicated strong relationships between homicide rates, gang density, race/ethnicity, and socioeconomic structure. Street gang densities alone had cumulative effects on small area homicide rates. Local gang densities, along with high school dropout rates, high unemployment rates, racial and ethnic concentration, and higher population densities, together explained 90% of the variation in local 8-year homicide rates. Several other commonly considered covariates were insignificant in the model. Urban environments with higher densities of street gangs exhibited higher overall homicide rates, independent of other community covariates of homicide. The unique nature of street gang killings and their greater potential to influence future local rates of violence suggests that more direct public health interventions are needed alongside traditional criminal justice mechanisms to combat urban violence and homicides

    Use of dirty plastic waste as precursors for activated carbon production – a contribution to the circular economy

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    The production of activated carbons (ACs) from dirty plastic wastes derived from the mechanical/biological treatment of urban solid wastes, disposable plastics and plastics used in agriculture is reported. The use of these precursors is innovative and contributes to the circular economy by the valorization of dirty plastics that are usually disposed in landfills. ACs were produced by physical activation, with air or CO2, and chemical activation, with KOH or K2CO3. ACs presented a BET (N2) area and pore volume up to 723 m2/g and 0.32 cm3/g. Selected samples were tested for the 2,4-dichlorophenoxyacetic acid (MCPA) and 4-chloro-2-methyl-phenoxyacetic acid (2,4-D) removal from the liquid phase. PB-K2CO3-1:1–700 presented an apparent maximum adsorption capacity of 245 and 289 mg g−1 for MCPA and 2,4-D, respectively.Fundo Ambiental Portuguê

    Obstacles to Optimal Antenatal Corticosteroid Administration to Eligible Patients

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    Background Administration of antenatal corticosteroids (ANCS) is recommended for individuals expected to deliver between 24 and 34 weeks of gestation. Properly timed administration of ANCS achieves maximal benefit. However, more than 50% of individuals receive ANCS outside the recommended window. Objective To examine maternal and hospital factors associated with suboptimal receipt of ANCS among individuals who deliver between 24–34 weeks gestation. Study Design Secondary analysis of the Assessment of Perinatal Excellence (APEX), an observational study of births to 115,502 individuals at 25 hospitals in the US from March 2008–February 2011. Data from 3123 individuals who gave birth to a non-anomalous live-born infant between 240/7 to 340/7 weeks gestation, had prenatal records available at delivery, and data available on the timing of ANCS use were included in this analysis. Eligible individuals’ ANCS status was categorized as optimal (full course completed \u3e24 hours after ANCS but not \u3e7 days before birth) or suboptimal (none, too late, or too early). Maternal and hospital-level variables were compared using optimal as the referent group. Hierarchical multinomial logistic regression models, with site as a random effect, were used to identify maternal and hospital-level characteristics associated with optimal ANCS use. Results Overall, 83.6% (2612/3123) of eligible individuals received any treatment: 1216 (38.9%) optimal and 1907 (61.1%) suboptimal. Within suboptimal group495 (15.9%) received ANCS too late, 901 (28.9%) too early and 511 (16.4%) did not receive any ANCS. Optimal ANCS varied depending on indication for hospital admission (p\u3c0.001). Individuals who were admitted with intent to deliver were less likely to receive optimal ANCS while individuals admitted for hypertensive diseases of pregnancy were most likely to receive optimal ANCS (10% vs 35%). The median gestational age of individuals who received optimal ANCS was 31.0 weeks. Adjusting for hospital factors, hospitals with electronic medical records and who receive transfers had fewer eligible individuals who did not receive ANCS. ANCS administration and timing varied substantially by hospital; optimal frequencies ranged from 9.1 to 51.3%, and none frequencies from 6.1% to 61.8%. When evaluating variation by hospital site, models with maternal and hospital factors, did not explain any of the variation in ANCS use. Conclusions Optimal ANCS use varied by maternal and hospital factors and by hospital site, indicating opportunities for improvement

    Dealing with plastic waste from agriculture activity

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    The increase in agricultural production and food quality has forced the growing useof plastics in various activities. The plastic wastes are partially recycled in or outside Portugal;nevertheless, the contaminated wastes are sent to landfill. It is crucial to consider new models fortheir valorization at a regional level and from a circular economy perspective. In the scope of the Placarv õ es project, a study was elaborated, which included the types and quantities of plastics used in the irrigation area of the Alqueva Dam, in southern Portugal. The crops that use the most plastic are intensive olive groves, almonds, and table grapes, which represent more than 91% of total plastic waste. The production of activated carbons (ACs) is a solution to avoid plastics landfill. ACs wereproduced from plastic used on food packaging (PB-Samples) and sheeting film (PS-Samples) byactivation with K 2 CO 3 . ACs presented well-developed textural properties (PB-K 2 CO 3 -1:1–700 andPS-K 2 CO 3 -1:1–700 exhibited a volume of 0.32 and 0.25 cm 3 g − 1 and an apparent surface area of 723 and 623 m 2 g − 1 , respectively). Both ACs performed very well concerning four pesticide removals from the liquid phase. This solution is very promising, such these ACs could be applied in effluent treatments on a large scale
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