Results 151 to 160 of about 150,707 (277)

Exiled From Their Own Lands: Indigenist Policies, Oil, and Colonial Plunder in 20th Century Venezuela

The Journal of Latin American and Caribbean Anthropology, Volume 31, Issue 2, June 2026.
ABSTRACT This article examines the historical displacement of Indigenous peoples in Venezuela, focusing on the links between indigenist policies and the exploitation of natural resources, particularly oil, throughout the 20th century. Using a combined historical and ethnographic approach, it demonstrates how the formation of the Venezuelan nation‐state
Gabriel Tardelli
wiley   +1 more source

Calidad bacteriológica del agua potable del Municipio el Crucero departamento de Managua en el periodo de Julio-Diciembre 2014 [PDF]

, 2015
Se realizó un estudio descriptivo de corte transversal con el objetivo de determinar la calidad bacteriológica del agua potable en el municipio El Crucero del Departamento de Managua en el periodo de Julio – Diciembre 2014.
Camacho Núñez, Beleyda del Carmen, López Romero, Jahoscka de los Ángeles, Martínez Alemán, Niritza María   +2 more
core  

Determinando el valor del agua: retribuciones económicas por el uso del agua y por vertimientos de agua residual tratada

, 2015
Señala que la Ley de Recursos Hídricos (Ley 29338), promulgada en el año 2009, establece la valoración del agua y de su gestión integrada entre los principios que rigen el uso y gestión integrada de los recursos hídricos. Además, comenta que conforme a lo señalado por la Ley, la Autoridad Nacional del Agua (ANA) impulsó el desarrollo de una metodología
openaire   +1 more source

Stylosanthes cv. Campo Grande response to Bradyrhizobium inoculation in an Amazon Cerrado Oxisol

Agronomy Journal, Volume 118, Issue 3, May/June 2026.
Abstract Species of the genus Stylosanthes show great potential for use in mixed pastures and as green manure due to their symbiotic potential in symbiosis with diazotrophic bacteria, particularly Bradyrhizobium. These herbaceous legumes can improve pasture quality and contribute to sustainability.
Josimar da Silva Chaves, Krisle Da Silva, Segundo Urquiarga, Eliane do Nascimento Cunha Farias, Jerri Édson Zilli   +4 more
wiley   +1 more source

Health implications of water quality: drugs residues in water Repercusiones sanitarias de la calidad del agua: los residuos de medicamentos en el agua

Revista de Salud Ambiental, 2011
This manuscript summarizes the main results obtained in various monitoring studies conducted in the Llobregat and the Ebro River basins to evaluate the occurrence of pharmaceuticals and drugs of abuse in their aquatic environments and the potentially ...
Damià Barceló Culleres, Antoni Ginebreda Martí, Mira Petrovic, María José López de Alda Villaizán, Meritxell Gros Calvo, Cristina Postigo Rebollo   +5 more
doaj  

Establecer la demanda de cloro en el Acueducto Tribunas Córcega de la Ciudad de Pereira [PDF]

, 2008
El acueducto Tribunas Córcega capta el agua del rio barbas donde posee una bocatoma de la cual se obtiene la mayor parte del caudal de la corriente principal, en las fuentes del acueducto, un tanque desarenador; estructuras diseñadas para resistir ...
Bernal Mejía, Lina Marcela, Ibargüen Castañeda, Mónica   +1 more
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Urban–Wild Interface Diversity: A Comprehensive Checklist of Herpetofauna of Guayaquil, Ecuador

Ecology and Evolution, Volume 16, Issue 5, May 2026.
Amphibians and reptiles in Guayaquil comprise multiple taxonomic orders and occur across conservation areas, forest remnants, and urban parks, including several endemic species and numerous taxa with type localities in the city. Although most species are globally classified as Least Concern, discrepancies between global and national threat assessments ...
Keyko Cruz‐García, Natalia Zapata‐Salvatierra, Andrea E. Narváez, Julián Pérez‐Correa   +3 more
wiley   +1 more source

Soil hydraulic properties of a Nitisol in Kabete, Kenya [PDF]

, 2012
Water relations are among the most important physical phenomena that affect the use of soils for agricultural, ecological, environmental, and engineering purposes. To formulate soil-water relationships, soil hydraulic properties are required as essential
Cornelis, Wim, Gachene, CKK, Karanja, N, Karuku, GN, Kironchi, G, Verplancke, Hubert   +5 more
core   +1 more source

Environmental and Spatial Processes Drive the Phylogenetic Diversity and Structure of Planktonic Microeukaryotes Revealed by 18S rDNA Metabarcoding in a Tropical Floodplain

Environmental DNA, Volume 8, Issue 3, May–June 2026.
The community structure of photosynthetic planktonic microeukaryotes in the floodplain lakes of the Tocantins‐Araguaia River basin is influenced by a combination of environmental filters and spatial processes. Phylogenetic information from this community highlights the importance of conserving less degraded areas to preserve the evolutionary diversity ...
Jocilaine Santos de Jesus, João Carlos Nabout, Priscilla de Carvalho, Ludgero Cardoso Galli Vieira, Cíntia Pelegrineti Targueta, Diego Ortiz da Silva, Mariana Pires de Campos Telles, José Alexandre Felizola Diniz‐Filho, Thannya Nascimento Soares   +8 more
wiley   +1 more source

PHENOL OXIDATION OF PETROL REFINERY WASTEWATER CATALYZED BY LACCASE

CT&F Ciencia, Tecnología & Futuro, 2002
Laccase has been obtained through two different production systems, the first using Pleurotus ostreatus in solid state fermentation, the second one using Trametes versicolor in submerged culture.
María-Carolina Vargas, Nubia E Ramírez
doaj