In this article we use an economic model to link markets for agricultural commodities to food-product markets, and to trace the effects of agricultural policies on prices of food products and, consequently, on food consumption and calorie intake. Contrary to common claims, US agricultural policies have had generally modest and mixed effects on prices and quantities of farm commodities, with negligible effects on the prices paid by consumers for food, and thus a negligible influence on dietary patterns and obesity.
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http://dx.doi.org/10.1016/j.tem.2012.12.004 | DOI Listing |
Intern Emerg Med
January 2025
Nuffield Department of Population Health, University of Oxford, Oxford, UK.
The comparative health implications of e-cigarette use versus traditional cigarette smoking remain a critical focus in public health research. This cross-sectional study examined differences in self-rated general health between exclusive e-cigarette users and exclusive cigarette smokers, using data from the 2017-2019 Scottish Health Survey. A total of 2484 adults (aged 16 and above) were included and categorized as exclusive e-cigarette users (n = 565) or exclusive cigarette smokers (n = 1919).
View Article and Find Full Text PDFWater Environ Res
February 2025
Department of Biology Pharmacy, Faculty of Pharmacy, Padjadjaran University, Sumedang, West Java, Indonesia.
The COVID-19 pandemic has led to significant societal disruptions, prompting the Indonesian government to implement various measures, including partial lockdowns or Community Activities Restrictions Enforcement (CARE), to curb the virus's spread. This research aims to assess the impact of various environmental parameters on Cirebon's estuaries, focusing on physical components (such as temperature, total solids [TS], and turbidity), chemical components (including pH, biochemical oxygen demand (BOD), dissolved oxygen (DO), nitrate, and phosphate), and microbiology components (specifically total coliforms). These comprehensive components have notably impacted environmental parameters during pre-, during, and post-COVID-19 pandemic based on the Water Quality Index (WQI) assessment in Cirebon's estuaries.
View Article and Find Full Text PDFEnviron Sci Technol
January 2025
Key Laboratory of Water and Sediment Sciences, Ministry of Education, College of Environmental Sciences and Engineering, Peking University, Beijing 100871, China.
Large-scale water diversion projects are essential for meeting the needs of water-stressed regions, necessitating an evaluation of their impact on water quality and aquatic ecosystems. This study provides the first snapshots of organic micropollutants (OMPs) along the 1466 km Eastern Route of China's South-to-North Water Diversion Project. Using nontarget analysis with ultrahigh-performance liquid chromatography and high-resolution mass spectrometry, we identified and quantified 357 OMPs from water samples collected during the water diversion period (WDP) and the nonwater diversion period (NWDP).
View Article and Find Full Text PDFEnviron Evid
January 2025
Modelling, Evidence and Policy RG, SNES, Newcastle University, Newcastle, NE1 7RU, UK.
Background: Riparian zones are vital transitional habitats that bridge the gap between terrestrial and aquatic ecosystems. They support elevated levels of biodiversity and provide an array of important regulatory and provisioning ecosystem services, of which, many are fundamentally important to human well-being, such as the maintenance of water quality and the mitigation of flood risk along waterways. Increasing anthropogenic pressures resulting from agricultural intensification, industry development and the expansion of infrastructure in tropical regions have led to the widespread degradation of riparian habitats resulting in biodiversity loss and decreased resilience to flooding and erosion.
View Article and Find Full Text PDFInfect Genet Evol
January 2025
Agri-Food and Biosciences Institute, AFBI Stormont, Veterinary Sciences Division, Belfast, UK.
Mycobacterium bovis, the causative agent of animal tuberculosis, exhibits a broad host range - infecting, inducing pathology and transmitting from both bovine and wildlife hosts. Considerable effort has been extended to understanding the role wildlife may play in persistence and spread of infection. Infected cervids can spread infection to conspecifics and sympatric livestock as observed in the white-tailed deer (Odocoileus virginanus) population of Michigan, USA.
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