Results 11 to 20 of about 1,329,894 (304)

Influence of drainage status on soil and water chemistry, litter decomposition and soil respiration in central Amazonian forests on sandy soils [PDF]

open access: yes, 2011
Central Amazonian rainforest landscape supports a mosaic of tall terra firme rainforest and ecotone campinarana, riparian and campina forests, reflecting topography-induced variations in soil, nutrient and drainage conditions.
Berton Zanchi, F.   +4 more
core   +2 more sources

Potential of a Neutrino Detector in the ANDES Underground Laboratory for Geophysics and Astrophysics of Neutrinos [PDF]

open access: yes, 2012
The construction of the Agua Negra tunnels that will link Argentina and Chile under the Andes, the world longest mountain range, opens the possibility to build the first deep underground labo- ratory in the Southern Hemisphere.
G. A. Tammann   +11 more
core   +2 more sources

Superdotación : factores culturales y barreras sociales [PDF]

open access: yes, 2009
El objetivo de este trabajo es poner de manifiesto cómo los valores de una determinada cultura pueden ser un obstáculo para el reconocimiento de las personas con alto potencial intelectual.
Peña del Agua, Ana Mª
core   +4 more sources

Ensambles de arqueas y bacterias en la Zona de Mínimo Oxígeno del ecosistema de surgencia de Chile central determinados mediante biomarcadores orgánicos [PDF]

open access: yes, 2015
Indexación: Web of Science; Scielo.Organic biomarkers were used to investigate the influence of seasonal changes in oxygenation and water chemistry on the distribution of archaea and bacteria in the water column and surface sediments of the continental ...
LEVIPAN, HÉCTOR A.   +5 more
core   +2 more sources

Agua y Suero Fisiológico para Prevenir la Formación de Paracloroanilina [PDF]

open access: yes, 2015
Indexación: Web of Science; Scielo.ABSTRACT: This study determined if p-chloroaniline (PCA) can be minimized by using distilled water and physiological saline solution following sodium hypochlorite but before chlorhexidine.
Araya, Pilar   +4 more
core   +1 more source

Informe Namqom: Agua

open access: yes, 2020
Community informe (policy brief) presented to the Namqom community in Formosa, Argentina, discussing results of a community survey of water quality and water access.
Martin, Melanie, Valeggia, Claudia
openaire   +1 more source

Cyanobacterial biodiversity from different freshwater ponds of Thanjavur, Tamilnadu (India) [PDF]

open access: yes, 2007
Cyanobacterial biodiversity from different freshwater ponds of Thanjavur, Tamilnadu (India). Studies on the cyanobacterial biodiversity of 5 different freshwater ponds in and around Thanjavur, Tamilnadu during summer month (June, 2004) has been made and ...
Muralitharan, Gangatharan   +4 more
core   +3 more sources

Nota. Aplicaciones de los vehículos aéreos no tripulados en la ingeniería hidroagrícola

open access: yesTecnología y ciencias del agua, 2017
Ojeda-Bustamante, W., González-Sánchez, A., Mauricio-Pérez, A., & Flores-Velázquez, J. (julio- agosto, 2017). Aplicaciones de los vehículos aéreos no tripulados en la ingeniería hidroagrícola. Tecnología y Ciencias del Agua, 8(4), 157-166.
Waldo Ojeda Bustamante   +3 more
doaj   +1 more source

Passiflora quimiana, a new species from the Cordillera del Cóndor: Ecuador's far‐flung frontier

open access: yesNordic Journal of Botany, EarlyView.
A new species of Passiflora subgenus Decaloba, supersect. Decaloba, from the Cordillera del Cóndor in Ecuador, is described and illustrated, with its morphological similarities to other species being discussed in this paper. Passiflora quimiana exhibits the unique combination of narrow ovate to long‐oval leaves and small foliaceous bracts ...
J. R. Kuethe   +4 more
wiley   +1 more source

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