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Occurrence of pathogenic microorganisms in small drinking-water systems in Costa Rica
(2022-02-03)This study describes the quality of drinking water sampled over 2 years (2018 and 2019) from 20 ASADAS (Spanish acronym for Administrative Associations for Water and Sewer Systems) in Costa Rica. The analysis included ... -
Occurrence of pharmaceuticals, hazard assessment and ecotoxicological evaluation of wastewater treatment plants in Costa Rica
(2020)The continuous release of pharmaceuticals from WWTP effluents to freshwater is a matter of concern, due to their potential effects on non-target organisms. The occurrence of pharmaceuticals in WWTPs and their associated ... -
Occurrence of pharmaceuticals, hazard assessment and ecotoxicological evaluation of wastewater treatment plants in Costa Rica
(2021)A monitoring study was carried out in three agriculturally influenced microcatchments in Costa Rica during 2012–2014, for pesticides and water quality parameters. A total of 42 pesticides were analyzed, detecting the ... -
Occurrence of Potato Powdery Scab Caused by Spongospora subterranea f. sp. subterranea in Costa Rica
(2002-11)Powdery scab of potatoes, caused by Spongospora subterranea (Wallr.) Lagerheim f. sp. subterranea Tomlinson, is important worldwide due to its effect on tuber quality and transmission of Potato mop-top virus. Although ... -
Occurrence of Squash yellow mild mottle virus and Pepper golden mosaic virus in Potential New Hosts in Costa Rica
(2013-09)Leaf samples of Solanum lycopersicum, Capsicum annuum, Cucurbita moschata, Cucurbita pepo, Sechium edule and Erythrina spp. were collected. All samples were positive for begomoviruses using polymerase chain reaction and ... -
Occurrence of the tripodfish Bathypterois ventralis (Aulopiformes: Ipnopidae) in the Pacific coast of Costa Rica
(2015-05)Between 1990 and 1992, 2 adult specimens of the ventrad spiderfish, Bathypterois ventralis Garman 1899, were collected at depths between 637 and 880 m off the Pacific coast of Costa Rica. These specimens constitute the ... -
Ocean Evaporation and Precipitation
(2012)In view of the threat of global climate change , the proper understanding of the intensity of the hydrological cycle and of its development over time is one of the most important challenges of the century, at least in the ... -
Oceanic and terrestrial sources of continental precipitation
(American Geophysical Union 50:1-41, 2012-11-08)The most important sources of atmospheric moisture at the global scale are herein identified, both oceanic and terrestrial, and a characterization is made of how continental regions are influenced by water from different ... -
Océanos bajo fuego: Biología en acción
(2019-06-10) -
Octogenarios y sentido de la vida
(IIMEC, 2001)Con el fin de analizar el sentido que dan a sus vidas las personas mayores de 80 años, se realizó un estudio cualitativo por medio de entrevistas a profundidad a ocho octogenarios procedentes de diversos pueblos de Costa ... -
Ocurrencia de ciclones tropicales en el Mar Caribe y sus impactos sobre Centroamérica
(2010-01)Se definieron en este trabajo los años de alto o bajo impacto en Costa Rica por el paso de Ciclones Tropicales en el Caribe para 1948-2007. Costa Rica posee una base rica en información sobre desastres naturales que afectaron ... -
Ocurrencia de deslizamientos y procesos de remoción en masa correlacionados en la microcuenca del río Naranjo, Cachí, Paraíso, Costa Rica
(2022-06-14)La investigación aborda la ocurrencia de deslizamientos y procesos de remoción en masa correlacionados, cuya expresión territorial del riesgo se da en la microcuenca del río Naranjo. Para ello se realizó trabajo de campo, ... -
Oda a Walt Whitman: homenaje de García Lorca al poeta del pueblo y las multitudes
(2006-11-14)La Oda a Walt Whitman es un homenaje de Federico García Lorca al poeta de la multitud, del amor universal, de la democracia. Frente a la ciudad deshumanizada, en este caso Nueva York, el poeta granadino anhela una sociedad ... -
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