Concentración de ozono y vitalidad de árboles en la zona metropolitana de Guadalajara
La contaminación por ozono (O3) troposférico en concentra- ciones elevadas afecta la salud de los árboles. En este estudio se analizaron las concentraciones de O3 y su efecto en la vitalidad de árboles en la zona metropolitana de la ciudad de ...
Alejandra Macías-Muro +3 more
doaj +1 more source
Characterization of atmospheric aerosol in Buenos Aires, Argentina [PDF]
PM10 and PM2.5 samples were taken using a Gent sampler to characterize the atmospheric aerosol of Buenos Aires metropolitan area. A total of 114 samples were collected from October 2005 to October 2006 at one urban site, every third day, for 24 h ...
Dos Santos, Marina +3 more
core +1 more source
Microplásticos en tres playas arenosas de la costa central del Perú
Los microplásticos (MP) se han convertido en un nuevo contaminante de preocupación mundial. En el verano del 2020 se evaluaron MP en tres playas arenosas de la costa central de Lima en Perú, Chancay, Carpayo y Asia. Se empleó el método de flotación
Maxwell Zarate, Jose Iannacone
doaj +2 more sources
Factors affecting canine fecal and parasitic contamination of public green spaces of Buenos Aires city, Argentina, and visitors’ perception of such contamination [PDF]
Canine fecal contamination in public green areas is difficult to control. Our objectives were to assess: (i) the relationship between fecal contamination in public green spaces of Buenos Aires (Argentina) and the type of green space (boulevard/square ...
Garbossa, Graciela +4 more
core +1 more source
Contaminación por CO2 y crecimiento económico: ¿Un comportamiento heterogéneo para América Latina?
El presente artículo establece una aproximación empírica a la relación de contaminación y crecimiento económico considerando las emisiones de dióxido de carbono (CO2) en Latinoamérica y su relación con el producto interno bruto a precios ...
John Michael Riveros-Gavilanes +1 more
doaj +1 more source
Hydrogeological and hydrochemical features of an area polluted by heavy metals in central Nicaragua [PDF]
Geophysical and hydrochemical surveys were used to investigate the hydrogeological conditions in one of the Rio Sucio microbasins, in central Nicaragua. Zones of vertical structures (i.e.
Barmen, Gerhard +2 more
core +1 more source
An epidemiological study of gastrointestinal parasites of dogs from Southern Greater Buenos Aires (Argentina): Age, gender, breed, mixed infections, and seasonal and spatial patterns [PDF]
A total of 2193 fecal samples from owned dogs were collected during the 2003–2004 period in Southern Greater Buenos Aires, and were evaluated for the presence of intestinal parasites by a flotation–centrifugation method. The overall prevalence was 52.4%,
Basabe, Julia +3 more
core +1 more source
Air pollution study using portable measuring equipment [PDF]
[EN] Using portable pollution measuring equipment, students investigate the air quality of their surrounding area, learn to handle with a large volume of data and establish cause-effect relationships, while becoming aware of the importance of modelling ...
Navarro LLopis, Asunción
core +2 more sources
Las actitudes o intenciones frente al problema ambiental derivado del consumo no siempre son consistentes con los hábitos o comportamientos pro ambientales.
Guberney Muñetón-Santa +3 more
doaj +1 more source
Bioética en sentido amplio, derechos humanos y derechos de la naturaleza
La grave problemática socioambiental que atraviesa el planeta a causa del cam- bio climático, la contaminación y la degradación de los ecosistemas, obliga a un fuerte cuestionamiento ante la forma en que se ha estructurado la relación hu ...
Germán Humberto Villa Fontecha
doaj +1 more source

