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Análisis de residuos de plomo en repollo de Costa Rica
(1984)
Lead residues analysis in cabbage. Cabbage and soil samples from the main cabbage growing areas of Costa Rica were analyzed for lead residues. Lead residues result from the use of lead arseniate as an insecticide and ...
Análisis de Plaguicidas Organoclorados en Grasa Humana en Población Costarricense sin Riesgo Ocupacional
(2005-06-09)
Se estudió el contenido de residuos de plaguicidas organoclorados y otros hidrocarburos clorados en tejido adiposo de costarricenses de ambos sexos (25 hombres y 26 mujeres). Las muestras fueron tomadas durante intervenciones ...
Residuos de plaguicidas organoclorados en tejido adiposo humano en Costa Rica
(1986)
Organochlorine pesticide residues were found in 82 samples of human adipose material fram 82 surgical cases in 16 Costa Rica hospitals. Identification was made by gas-liquid chromatography. The highest pesticide concentration ...
Estudio sobre cambios fisico-químicos durante la fermentación del pasto elefante en microsilos de laboratorio con tres niveles de melaza
(1981)
Physical and chemical changes during the fermentation of elephant grass with three levels of sugar cane molasses, in laboratory silos. The effect of the adition of sugar cane molasses on the chemical composition and nutritive ...
Determinación de plaguicidas organoclorados en leche materna en Costa Rica
(1984)
DDT and DDE We[e detected in the milk of 51 nursing mothers in Costa Rica. In the provinces of Puntarenas, Guanacaste and Limón, where a campaign against malaria taok place during the last thrce decades and where CJops ...
El Uso de Plaguicidas en América Latina: Tendencias e implicaciones ambientales (Memoria Encargada)
Pesticide Use in Latin America: Trends and Environmental Implications
(1988)
The current demand for pesticides in Latin America exceeds US $ 2000 million in value. Up to 1990, consumption is expected to rise by 7 to 12%. The use of pesticides has been fully accepted in Lati America as a readily ...