Results 151 to 160 of about 12,379 (270)

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

open access: yesRevista 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   +5 more
doaj  

The Global Blue Bond Market: Governance Challenges and Sustainable Development Goals Disclosure

open access: yesAquatic Conservation: Marine and Freshwater Ecosystems, Volume 36, Issue 6, June 2026.
ABSTRACT Blue bonds are increasingly used to close conservation financing gaps, yet their effectiveness depends on governance that links capital to credible outcomes. This study provides the first market‐wide characterization of all 139 live blue bonds outstanding as of November 2025, representing over USD 30 billion in aggregate financing.
Teresa Corzo   +3 more
wiley   +1 more source

Genetic Structure and Conservation Strategies for the Endangered Catfish Steindachneridion melanodermatum (Siluriformes, Pimelodidae) in the Iguaçu River, Brazil

open access: yesAquatic Conservation: Marine and Freshwater Ecosystems, Volume 36, Issue 6, June 2026.
ABSTRACT The endemic catfish Steindachneridion melanodermatum from the Iguaçu River basin, southern Brazil, is one of the most threatened pimelodid species. Comprehension of its genetic structure is imperative to the formulation of long‐term efficacious conservation strategies. A genetic analysis was conducted on three populations from the lower Iguaçu
Jesús Hernández‐Gómez   +8 more
wiley   +1 more source

Taponamiento de goteros y del filtro de discos con agua residual sanitaria de una laguna de maduración. [PDF]

open access: yes, 2009
El método de riego localizado, ha sido usado para la aplicación de aguas residuales, debido a la elevada eficiencia en la aplicación del fluido y el bajo riesgo de contaminación del producto agrícola y de los operadores de campo.
Zapata Marin, Olga Lucía   +5 more
core  

PHENOL OXIDATION OF PETROL REFINERY WASTEWATER CATALYZED BY LACCASE

open access: yesCT&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  

Subterranean environments contribute to three‐quarters of classified ecosystem services

open access: yesBiological Reviews, Volume 101, Issue 3, Page 1582-1605, June 2026.
ABSTRACT Beneath the Earth's surface lies a network of interconnected caves, voids, and systems of fissures forming in rocks of sedimentary, igneous, or metamorphic origin. Although largely inaccessible to humans, this hidden realm supports and regulates services critical to ecological health and human well‐being.
Stefano Mammola   +30 more
wiley   +1 more source

Remoción de Cr3+ de agua residual industrial con zeolitas naturales

open access: yes, 2003
En este estudio, se evaluó la capacidad de las zeolitas naturales tipo mordenita y erionita en su estado natural y en su estado homoiónico sódico para remover el Cr3+ de las aguas residuales de la industria del curtido de pieles mediante pruebas experimentales de laboratorio en reactores tipo batch y reactores en columna.
Alvarado-Ibarra, Juana;#0000-0003-3837-1694   +1 more
openaire   +1 more source

EVALUACIÓN DEL DESEMPEÑO HIDRAULICO DE TRES GOTEROS APLICANDO AGUA RESIDUAL DE PORCICULTURA

open access: yesDyna, 2012
La realización de este trabajo tuvo por objetivo, analizar el desempeño hidráulico de tres goteros aplicando agua residual de porcicultura tratada. Fue montada una estructura hidráulica de evaluación constituida de tres tipos de goteros (G1, G2 y G3). Se mantuvo la presión del servicio en el inicio de las líneas laterales en 105 kPa y se cuantificaron ...
OLIVEIRA BATISTA, RAFAEL   +4 more
openaire   +3 more sources

Valorización del uso de agua residual tratada para elaboración de hormigón

open access: yesCongreso Nacional de Ciencia y Tecnología – APANAC
La creciente necesidad de un uso eficiente del agua ha impulsado alternativas sostenibles en la construcción, como el uso de aguas residuales tratadas para fabricar hormigón. Esta investigación evalúa la calidad del concreto estructural elaborado con agua proveniente de la Planta de Tratamiento de Aguas Residuales de Juan Díaz, en Ciudad de Panamá.
Nadine Caicedo   +4 more
openaire   +1 more source

Sidelining Mitigation: Climate Delay Discourses Among Municipal Legislators in Southeastern Brazil

open access: yesEnvironmental Policy and Governance, Volume 36, Issue 3, Page 685-700, June 2026.
ABSTRACT This study investigates how municipal legislators frame climate mitigation and how these framings shift responsibility, narrow the perceived scope of municipal authority, and reduce the urgency or feasibility of local action. We analyzed 31 interviews with city councilors serving on Permanent Environmental Committees across municipalities in ...
Tainá Yumi Patriani
wiley   +1 more source

Home - About - Disclaimer - Privacy