426 research outputs found

    FWS Transportation Program Safety Analysis Toolkit

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    The Fish and Wildlife Service (FWS) and Federal Highway Administration (FHWA) work closely together to continually improve safety on the transportation system that serves the National Wildlife Refuges and Fish Hatcheries. The FWS and FHWA have developed a Safety Management System (SMS) that can be used to identify, prioritize, mitigate, and track the performance of transportation safety investments for the FWS transportation system. To complement the SMS and provide tools for analyzing safety issues within the FWS transportation system, the Safety Analysis Toolkit was developed. The Toolkit includes discussions on the roles and responsibilities of partner agencies, the safety analysis tools that can be used to study safety issues, and the steps for implementing countermeasures that have been identified

    Fish and Wildlife Service Lands Long Range Transportation Plan: Region 3: 2012

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    Transportation provides critical links and resources in connecting people with nature on all Service lands, specifically, at national wildlife refuges and national fish hatcheries. To this end, the Service seeks to optimize transportation funding decisions and leverage its transportation dollars wisely. For consistency with other long range transportation planning processes, the regional long range transportation plan (LRTP) for Region 3 defines the Service\u2019s transportation infrastructure related needs for the next 20 years

    Salmonella Enteritidis Infections, United States, 1985–1999

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    Salmonella enterica serotype Enteritidis emerged as an important illness during the 1980s. Investigations showed that consumption of undercooked eggs was the major risk factor for disease, and a variety of prevention and control efforts were initiated during the 1990s. We describe sporadic infections and outbreaks of S. Enteritidis in the United States from 1985 through 1999 and discuss prevention and control efforts. After reaching a high of 3.9 per 100,000 population in 1995, S. Enteritidis infections declined to 1.98 per 100,000 in 1999. While the total number of outbreaks decreased by half, those in the western states tripled. Outbreaks of S. Enteritidis phage type 4 infections accounted for 49% of outbreaks in 1999. Outbreak-associated deaths in health facilities decreased from 14 in 1987 to 0 in 1999. Overall, rates of sporadic S. Enteritidis infection, outbreaks, and deaths have declined dramatically. For further reductions, control measures should continue to be applied along the entire farm-to-table continuum

    Refinement of arsenic attributable health risks in rural Pakistan using population specific dietary intake values

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    Background: Previous risk assessment studies have often utilised generic consumption or intake values when evaluating ingestion exposure pathways. If these values do not accurately reflect the country or scenario in question, the resulting risk assessment will not provide a meaningful representation of cancer risks in that particular country/scenario. Objectives: This study sought to determine water and food intake parameters for one region in South Asia, rural Pakistan, and assess the role population specific intake parameters play in cancer risk assessment. Methods: A questionnaire was developed to collect data on sociodemographic features and 24-hour water and food consumption patterns from a rural community. The impact of dietary differences on cancer susceptibility linked to arsenic exposure was evaluated by calculating cancer risks using the data collected in the current study against standard water and food intake levels for the USA, Europe and Asia. A probabilistic cancer risk was performed for each set of intake values of this study. Results: Average daily total water intake based on drinking direct plain water and indirect water from food and beverages was found to be 3.5 L day-1 (95% CI: 3.38, 3.57) exceeding the US Environmental Protection Agency’s default (2.5 L day-1) and World Health Organization’s recommended intake value (2 L day-1). Average daily rice intake (469 g day-1) was found to be lower than in India and Bangladesh whereas wheat intake (402 g day−1) was higher than intake reported for USA, Europe and Asian sub-regions. Consequently, arsenic-associated cumulative cancer risks determined for daily water intake was found to be 17 in children of 3-6 years (95% CI: 0.0014, 0.0017), 14 in children of age 6-16 years (95% CI: 0.001, 0.0011) and 6 in adults of 16-67 years (95% CI: 0.0006, 0.0006) in a population size of 10000. This is higher than the risks estimated using the US Environmental Protection Agency and World Health Organization’s default recommended water intake levels. Rice intake data showed early life cumulative cancer risks of 15 in 10000 for children of 3-6 years (95% CI: 0.0012, 0.0015), 14 in children of 6-16 years (95% CI: 0.0011, 0.0014) and later life risk of 8 in adults (95% CI: 0.0008, 0.0008) in a population of 10000. This is lower than cancer risks in countries with higher rice intake and elevated arsenic levels (Bangladesh and India). Cumulative cancer risk from arsenic exposure showed the relative risk contribution from total water to be51%, from rice to be44% and wheat intake 5%. Conclusions: The study demonstrates the need to use population specific dietary information for risk assessment and risk management studies. Probabilistic risk assessment concluded the importance of dietary intake in estimating cancer risk, along with arsenic concentrations in water or food and age of exposed rural population

    Preconception Care for Improving Perinatal Outcomes: The Time to Act

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