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Now showing items 61-80 of 86
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Not Only Toxic but Repellent: What Can Organisms’ Responses Tell Us about Contamination and What Are the Ecological Consequences When They Flee from an Environment?
(Multidisciplinary Digital Publishing Institute (MDPI), 2020-12-12)The ability of aquatic organisms to sense the surrounding environment chemically and interpret such signals correctly is crucial for their ecological niche and survival. Although it is an oversimplification of the ... -
Occupational Exposures and Gastrointestinal Cancers Among Finnish Women
(Journal of Occupational and Environmental Medicine, 2003-03)A cohort including all female workers born 1906 through 1945 (n = 413,877) in Finland was identified through the Population Census of Finland of 1970. Incident cases of cancers of the gastrointestinal tract were explored ... -
Occurrence and fate of illicit drugs and pharmaceuticals in wastewater from two wastewater treatment plants in Costa Rica
(Elsevier, 2017-04-26)Chemical analysis of raw wastewater in order to assess the presence of biological markers entering a wastewater treatment plant can provide objective information about the health and lifestyle of the population connected ... -
Pesticide exposure on sloths (Bradypus variegatus and Choloepus hoffmanni) in an agricultural landscape of Northeastern Costa Rica
(Journal of Environmental Biology, 2014-01)Between 2005 and 2008, wild Bradypus variegatus and Choloepus hoffmanni inhabiting an agricultural landscape and captive animals from a rescue center in Northeastern Costa Rica were studied to assess exposure to pesticides. ... -
Pesticides Burden in Neotropical Rivers: Costa Rica as a Case Study
(Multidisciplinary Digital Publishing Institute (MDPI), 2021-11-29)Neotropical ecosystems are highly biodiverse; however, the excessive use of pesticides has polluted freshwaters, with deleterious effects on aquatic biota. This study aims to analyze concentrations of active ingredients ... -
Polychaetes associated with decaying wood in Térraba mangrove, South Pacific, Costa Rica
(Universidad de Costa Rica, 2015-04)The present study shows spatial patterns in the faunal assemblage of decaying wood and sediments, with emphasis on the polychaetes. The survey was executed across a salinity gradient in a tropical mangrove estuary of Costa ... -
Prenatal and postnatal manganese teeth levels and neurodevelopment at 7, 9, and 10.5 years in the CHAMACOS cohort
(Elsevier, 2015-11)Background: Numerous cross-sectional studies of school-age children have observed that exposure to manganese (Mn) adversely affects neurodevelopment. However, few prospective studies have looked at the effects of both ... -
Prenatal DDT and DDE exposure and child IQ in the CHAMACOS cohort
(Elsevier, 2015-12)Although banned in most countries, dichlorodiphenyl-trichloroethane (DDT) continues to be used for vector control in some malaria endemic areas. Previous findings from the Center for the Health Assessment of Mothers and ... -
Prenatal Exposure to Perfluoroalkyl Substances and Adiposity in Early and Mid-Childhood
(Environmental Health Perspectives, 2017-03-01)Background: Few studies have examined whether prenatal exposure to perfluoroalkyl substances (PFASs) is associated with childhood adiposity. Objective: We examined associations of prenatal exposure to PFASs with adiposity ... -
Prenatal Exposure to Phthalates and Neurodevelopment in the CHAMACOS Cohort
(National Institute of Environmental Health Sciences, 2019-10-25)Background: Previous studies suggest that prenatal exposure to phthalates, ubiquitous synthetic chemicals, may adversely affect neurodevelopment. However, data are limited on how phthalates affect cognition, executive ... -
Prenatal pesticide exposure and respiratory health outcomes in the first year of life: Results from the infants’ Environmental Health (ISA) study
(Universidad Nacional, Costa Rica, 2020-01-29)Background: Growing evidence suggests that pesticide exposure may influence respiratory health, but data in young children are very limited. We examined the association of prenatal pesticide exposure with lower respiratory ... -
Prevalence and Clinical Profi le of Severe Acute Respiratory Syndrome Coronavirus 2 Infection among Farmworkers, California, USA, June–November 2020
(Centers for Disease Control and Prevention, 2021-05)During the ongoing coronavirus disease (COVID-19) pandemic, farmworkers in the United States are consid ered essential personnel and continue in-person work. We conducted prospective surveillance for severe acut ... -
Resolving the enigma of the mesoamerican nephropathy: A research workshop summary
(National Kidney Foundation, 2013-10-21)The First International Research Workshop on Mesoamerican Nephropathy (MeN) met in Costa Rica in November 2012 to discuss how to establish the extent and degree of MeN, examine relevant causal hypotheses, and focus efforts ... -
Respiratory, allergy and eye problems in bagasse-exposed sugar cane workers in Costa Rica
(BMJ Journals, 2012-01-22)Aims To evaluate bagasse (sugar cane fibres) and microbiological exposure among sugar cane refinery workers in Costa Rica and its relationships with respiratory, allergy and eye problems. Methods Ventilatory lung function ... -
Risk assessment of agriculture impact on the Frío River watershed and Caño Negro Ramsar wetland, Costa Rica
(Springer, 2017-01-10)The Caño Negro Ramsar wetland is a conservation area of great natural and societal value, located in the lower part of the Frío River watershed in the north of Costa Rica. Its aquatic ecosystems may be considered vulnerable ... -
Social context for workplace health promotion: feasibility considerations in Costa Rica, Finland, Germany, Spain and Sweden
(Oxford Academic, 2003-06-01)We constructed a simple, flexible procedure that facilitates the pre-assessment of feasibility of workplace health promotion (WHP) programmes. It evaluates cancer hazards, workers’ need for hazard reduction, acceptability ... -
Social movements and risk perception: unions, churches, pesticides and bananas in Costa Rica
(International Journal of Occupational and Environmental Health, vol. 19, no. 1 2013, 2013-11-12)Background: Between 1992 and 2010 in the Costa Rican Caribbean, a social movement coalition called Foro Emau´s sought to change people’s view on problems of high pesticide use in banana production. Objective: To understand ... -
Sociodemographic and Perinatal Predictors of Early Pregnancy Per- and Polyfluoroalkyl Substance (PFAS) Concentrations
(American Chemical Society, 2015-09-02)Per- and polyfluoroalkyl substances (PFASs), used in food packaging and stain-resistant coatings, are suspected developmental toxicants that are ubiquitous and persistent in the environment. We measured plasma PFAS ... -
The effect of the insecticide diazinon on the osmoregulation and the avoidance response of the white leg shrimp (Penaeus vannamei) is salinity dependent
(Elsevier, 2020-12-15)Diazinon is one of the insecticides that represent a high risk for Costa Rican estuarine environments due to its widespread use in pineapple plantations. In estuaries, organisms are frequently submitted to stress caused ... -
Understanding how access shapes the transformation of ecosystem services to human well-being with an example from Costa Rica
(Elsevier, 2017-10-26)Increasingly, ecosystem services have been applied to guide poverty alleviation and sustainable develop-ment in resource-dependent communities. Yet, questions of access, which are paramount in determiningbenefits from the ...