Buscar
Mostrando ítems 1-10 de 150
Diversity, intensity and prevalence of parasites of Cichlids in polluted and unpolluted sections of Eleyele Dam, Ibadan, Nigeria
(Universidad Estatal a Distancia de Costa Rica, 2017)
Diversity, intensity and prevalence of parasites of cichlids in polluted and unpolluted sections of Eleyele Dam, Ibadan, Nigeria.Diversidad, intensidad y prevalencia de parásitos de los cíclidos en secciones contaminadas y no contaminadas de la Represa de Eleyele, Ibadan, Nigeria
(Universidad Estatal a Distancia, Costa Rica, 2017)
Characterization of Baker Fjord region through its heavy metal content on sediments (Central Chilean Patagonia)
(Pontificia Universidad Católica de Valparaíso, 2017)
Characterization of atmospheric aerosols in the city of So Paulo, Brazil: comparisons between polluted and unpolluted periods
(SPRINGERDORDRECHT, 2012)
The objective of this study was to determine the size and composition of atmospheric aerosols in the downtown area of the city of So Paulo, Brazil, for a polluted and an unpolluted period. Aerosols were sampled with a ...
NON-SYMBIOTIC NITROGEN FIXATION, NET NITROGEN MINERALIZATION AND DENITRIFICATION IN EVERGREEN FORESTS OF CHILOÉ ISLAND, CHILE: A COMPARISON WITH OTHER TEMPERATE FORESTS
(Facultad de Ciencias Naturales y Oceanográficas, Universidad de Concepción, 2003)
Vegetation composition, structure, and biomass of two unpolluted watersheds in the Cordillera de Piuchué, Chiloé Island, Chile
(2002)
Research in pristine forests provides a necessary reference of energy and nutrient cycling in absence of anthropogenic influence. Therefore two unpolluted watersheds in the Cordillera de Piuchué of southern Chile (42°30′ ...
Nitrogen mineralization in two unpolluted old-growth forests of contrasting biodiversity and dynamics
(1998)
Studies in unpolluted, old-growth forests in the coastal range of southern Chile (42°30′S) can provide a baseline for understanding how forest ecosystems are changing due to the acceleration of nitrogen (N) inputs that has ...