Results 41 to 50 of about 4,375 (136)

Evaluación de la remoción de arsénico en agua superficial utilizando filtros domiciliarios

open access: yesRevista Peruana de Medicina Experimental y Salud Pública, 2018
El objetivo del estudio fue evaluar filtros domiciliarios para remover arsénico presente en agua proveniente del río Sama. El sistema estuvo compuesto de un filtro tradicional de arena y un filtro con el material adsorbente de hierro cerovalente ...
Guillermo F. Villa-Gonzales   +3 more
doaj   +1 more source

Perceived costs as drivers of wildlife management preferences in rural Tanzanian communities

open access: yesConservation Biology, Volume 40, Issue 4, August 2026.
Abstract Effectively managing human–wildlife interactions is crucial for fostering coexistence on shared landscapes. Management options are most effective when aligned with the preferences of people directly affected by wildlife, yet little is known about how socioecological factors influence these preferences.
Christian Kiffner   +10 more
wiley   +1 more source

Nuevos asentamientos rurales y dinámica demográfica de la población rural en la mesoregión de presidente Prudente (São Paulo, Brasil)

open access: yesEspacio, Tiempo y Forma. Serie VI, Geografía
En Brasil el contingente de población rural se reduce de forma constante desde la década de 1950; a la vez, hay un gran número de trabajadores sin tierra y grandes latifundios.
Maryna Vieira Martins Antunes   +1 more
doaj   +1 more source

Evaluating synthetic substitutes to reduce illegal harvesting and support species recovery

open access: yesConservation Biology, Volume 40, Issue 4, August 2026.
Abstract Providing synthetic substitutes is a widely promoted strategy to shift consumer demand away from wildlife products derived from threatened species. Yet, there is little evidence on whether product substitution prevents illegal or unsustainable harvesting and contributes to the recovery of threatened populations.
Aditya Shekhar Malgaonkar   +17 more
wiley   +1 more source

Déficit de vitamina D y osteoporosis en una población rural de montaña en Córdoba – Argentina

open access: yesRevista de la Facultad de Ciencias Médicas de Córdoba, 2009
Introducción: La deficiencia de vitamina D, se define por la mayoría de los expertos como un nivel de 25-hidroxivitamina D menor de 20 ng por mililitro (50 nmol por litro).
C. Gobbi   +5 more
doaj   +1 more source

Moving in Cycles: Explaining the Failure of Militarization to Address Illegal Mining in Ghana

open access: yesPolitics &Policy, Volume 54, Issue 4, August 2026.
ABSTRACT Mining contributes to Ghana's economic growth but also imposes significant social costs—land dispossession and unemployment—which have fueled the rise of illegal mining (galamsey). Galamsey, which intensified during the commodity boom of the 2010s, provides livelihoods while simultaneously worsening environmental degradation and social ...
Sulemana Alhassan Saaka, Phil Faanu
wiley   +1 more source

Activos educacionales de la población rural en un área empobrecida: la región noroeste de la República Argentina

open access: yesCuadernos de Geografía: Revista Colombiana de Geografía, 2016
A partir de la información del Censo de Población de 2010, se ofrece un análisis acerca del nivel de instrucción de la población rural del noroeste argentino —una de las regiones más atrasadas del país— junto con una clasificación departamental según su ...
Juan José Natera Rivas
doaj   +1 more source

Unveiling human–wildlife interactions in the context of livestock grazing abandonment and the return of large carnivores, ungulates and vultures: A stakeholder perspective

open access: yesPeople and Nature, Volume 8, Issue 7, Page 2078-2090, July 2026.
Abstract Pastoral practices remain a widespread economic activity across European mountain regions. However, the viability of this activity may be threatened by the recovery of large wild vertebrates associated with passive rewilding, leading to the so‐called human–wildlife conflicts.
P. Acebes   +4 more
wiley   +1 more source

Intra‐Urban Migration and Residential Concentration Patterns of Foreign‐Born Migrants. The Case of Barcelona (2012–2021)

open access: yesPopulation, Space and Place, Volume 32, Issue 5, July 2026.
ABSTRACT The territorial concentration of the foreign‐born population in large cities is determined by the evolution of international migration flows, as well as by the internal demographic and migration dynamics of both native‐born and immigrant populations.
Jordi Bayona‐i‐Carrasco   +1 more
wiley   +1 more source

Home - About - Disclaimer - Privacy