Results 31 to 40 of about 149,774 (235)
Abstract A better understanding of the near‐surface aquifer system of the Caxambu Water Park, located in the Minas Gerais State, Brazil, has been achieved. The study aimed to identify groundwater reservoirs and flow patterns and contribute to the hydrogeological conceptual model using a multi‐scale geophysical approach.
Emanuele F. La Terra +5 more
wiley +1 more source
Fecal contamination of drinking-water in low- and middle-income countries: a systematic review and meta-analysis [PDF]
Background: access to safe drinking-water is a fundamental requirement for good health and is also a human right. Global access to safe drinking-water is monitored by WHO and UNICEF using as an indicator “use of an improved source,” which does not ...
Bain, R. +5 more
core +4 more sources
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
Caracterización hidroquímica de una subcuenca altoandina en el departamento de Moquegua, Perú
El presente estudio evalúa la variabilidad hidroquímica del río Asana por influencia de la quebrada Millune en Moquegua, Perú. Se analizó la información de monitoreos de calidad de agua durante el periodo 2010-2018 a través de los diagramas de Gibbs, las
Kimberly Visitación-Bustamante +2 more
doaj +1 more source
Monitoring programme of Finnish arable land : agua regia extractable trace elements in cultivated soils in 1998 [PDF]
The main aim of this study was to produce internationally comparable knowledge on the status of cultivated soils in Finland. From the soil material collected during the latest sampling process under the national monitoring programme in 1998, 338 samples ...
Eurola, Merja +2 more
core
Stylosanthes cv. Campo Grande response to Bradyrhizobium inoculation in an Amazon Cerrado Oxisol
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 +4 more
wiley +1 more source
Introduction: A sufficient intake of calcium enables correct bone mineralization. The bioavailability of calcium in water is similar to that in milk. Objective: To determine the concentration of calcium in public drinking water and bottled mineral water.
Isidro Vitoria +5 more
doaj +1 more source
Hallazgo de sepiolita en Serpentinitas, Mina Árbol Seco, provincia de Córdoba [PDF]
La sepiolita es un mineral utilizado en numerosos productos comerciales e industriales generalmente relacionados con aplicaciones de absorción de moléculas orgánicas.
Bonalumi, Aldo +4 more
core
Geophysical investigation of the Pb-Zn deposit of Lontzen-Poppelsberg, Belgium [PDF]
The drillhole information from the Lontzen-Poppelsberg site has demonstrated three orebodies and has allowed the estimation of the extension of the lodes, their dip, and the location at the ground surface.
Chouteau, Michel +6 more
core +5 more sources
Isotopes data help to understand the GW‐SW connectivity, the recharge elevations, and evaporation in a volcanic lake basin. ABSTRACT Understanding groundwater (GW) to surface water (SW) connectivity (i.e., the exchange of water and solutes between aquifers and surface bodies) is increasingly important under changing climate conditions, where ...
L. Ramírez‐González +9 more
wiley +1 more source

