Results 31 to 40 of about 25,719 (179)

Assessing groundwater vulnerability by pollution mapping in Iran: Case study Hamadan - Bahar plain

open access: yesGeofísica Internacional, 2018
El agua subterránea es vulnerable a la contaminación debido a actividades humanas. Un aspecto fundamental de su manejo es la localización de la vulnerabilidad.
Oroji Balal
doaj   +1 more source

The Impact of Sustainable Nitrogen Management on the Health Risks of Unsafe Drinking Water and the Mediating Role of Food Production

open access: yesReview of Policy Research, Volume 42, Issue 6, Page 1496-1508, November 2025.
ABSTRACT This study adopts a policy‐centric perspective to explore the complex relationship between sustainable nitrogen management (SNM) and the health risks associated with unsafe drinking water. The critical policy challenge lies in balancing the essential role of nitrogen fertilizers in achieving high agricultural productivity with their ...
Mingean Park   +3 more
wiley   +1 more source

Contaminación de cuerpos de agua

open access: yes, 2022
Contaminación de cuerpos de agua, por Sofía Gutierrez ...
Gutierrez Cisneros, Ana Sofía
core  

Contaminación actual de la cuenca del río San Carlos con coliformes fecales y totales

open access: yesTecnología en Marcha, 2016
La contaminación del agua es uno de los principales problemas ambientales en el mundo debido a la importancia estratégica de este recurso. Las actividades económicas (agrícolas, industriales, mineras, turísticas) y las poblaciones humanas están generando
Adolfo Chaves-Campos   +4 more
doaj   +2 more sources

Modeling nature‐based restoration potential across aquatic–terrestrial boundaries

open access: yesConservation Biology, Volume 39, Issue 5, October 2025.
Abstract Today, few watersheds remain untouched by global change processes arising from climate warming, impoundments, channelization, water extraction, pollution, and urbanization. The need for restoration has resulted in a myriad of interventions, generally performed at small scales, which have limited measurable impact in restoring biodiversity and
B. Wegscheider   +5 more
wiley   +1 more source

EVALUACIÓN DE CONTAMINANTES EN AGUA Y SEDIMENTOS DEL RÍO SAN PEDRO EN EL ESTADO DE AGUASCALIENTES

open access: yesEcosistemas y Recursos Agropecuarios, 2014
El río San Pedro es el principal cuerpo de agua superficial del Estado de Aguascalientes. Cruza la entidad en dirección norte-sur, cubriendo una distancia en línea recta de aproximadamente 90 km, hasta su confluencia con el río Santiago en el Estado de ...
EM Ramírez-López   +4 more
doaj   +1 more source

Threats posed by land use to water quality in South Africa's strategic water source areas

open access: yesWorld Water Policy, Volume 11, Issue 1, Page 155-164, February 2025.
Abstract Understanding the negative impacts of land use/land cover (LULC) on water quality is key to developing effective integrated catchment management strategies. However, in line with the Integrated Water Resources Management (IWRM) philosophy, this necessitates the generation and application of useful scientific knowledge, which stakeholders and ...
Kent Anson Locke, Kevin Winter
wiley   +1 more source

Contaminación de agua en países de bajos y medianos recursos es un problema de salud pública global

open access: yes, 2018
El agua es un elemento esencial para la vida de todos los seres vivientes del planeta, además es un derecho humano fundamental (1). El 97.2% del agua en el planeta Tierra es salina y solo el 2.5% corresponde a agua fresca; de ese 2.5%, 30% es subterránea,
Gómez-Duarte, Oscar   +1 more
core   +1 more source

Calidad del agua de unidades odontológicas

open access: yesNOVA, 2012
El agua es una fuente importante de contaminación en pacientes odontológicos, esta contaminación se ha clasificado en dos clases: la primera, proveniente del suministro primario de agua, es decir, del agua pública y, la segunda, la que se encuentra ...
Sara Ávila de Navia   +2 more
doaj   +1 more source

Recovery and Degradation Drive Changes in the Dispersal Capacity of Stream Macroinvertebrate Communities

open access: yesGlobal Change Biology, Volume 31, Issue 1, January 2025.
Freshwater ecosystems across Europe are recovering unevenly despite restoration efforts, partly due to the limited ability of many species to disperse. Using a dataset of over 1300 time series, we found that improved ecological quality often leads to gains in macroinvertebrate species with strong dispersal capacities, while degrading sites lose these ...
Carlos Cano‐Barbacil   +3 more
wiley   +1 more source

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