Results 61 to 70 of about 1,545,627 (189)

From Indicator to Prediction: Five Decades of Biochemical Oxygen Demand Research in Tropical Freshwaters

open access: yesWorld Water Policy, Volume 12, Issue 4, November 2026.
ABSTRACT Biochemical oxygen demand (BOD) remains a core indicator of organic pollution in freshwater monitoring, but its role in water policy and practice is changing as water‐quality assessment moves toward predictive, integrative, and decision‐support approaches.
Isadora Favero Roque Cenci   +5 more
wiley   +1 more source

Performance of a Pool and Weir Fishway for Iberian Cyprinids Migration: A Case Study

open access: yesFishes, 2019
One of the movement barriers that fish populations must overcome for migration success in the upper basin of Tormes river (Salamanca, Spain) is a 20 m high dam. The design of its pool and weir fishway for potamodromous fishes (mostly Iberian barbel—
Anna Pedescoll   +3 more
doaj   +1 more source

Methodology for assessing the suitability of immature stages of Lepidoptera for nocturnal surveying using ultraviolet flashlights

open access: yesEcological Entomology, Volume 51, Issue 5, Page 845-852, October 2026.
Lepidoptera are highly sensitive to changes in their surroundings, making them excellent indicators of ecosystem health; however, surveying adult butterflies of certain species presents challenges. Nocturnal surveying of larvae and pupae using ultraviolet light (UV) is gaining popularity as a simple, inexpensive, and non‐invasive method.
Gareth J. Tilley   +9 more
wiley   +1 more source

Análisis de la gestión ambiental en las políticas y estrategias establecidas en el plan de ordenamiento territorial –POT- del Distrito de Barranquilla [PDF]

open access: yes, 2014
This work of Degree includes the Analysis of policies and strategies defined in the Environmental Management Plan Land Use District of Barranquilla for the period from 2012 to 2032, based on the theoretical study and review of the concepts of Zoning and ...
Bolívar Jinete, Olga Lucía
core   +1 more source

Predictive evolutionary genomics: principles, validation, and practice

open access: yesNew Phytologist, Volume 252, Issue 1, Page 36-48, October 2026.
Summary Climate change and habitat loss are driving rapid evolutionary responses in populations world‐wide, which creates an urgent need for evolutionary forecasting in conservation and agriculture. Such forecasting can be categorized into three time scales: trait‐based models that use multivariate quantitative genetic equations to project correlated ...
Daniel Ortiz‐Barrientos   +5 more
wiley   +1 more source

Gestión socioambiental en la fiscalización ambiental: prevención y gestión de conflictos socioambientales en el Oefa [PDF]

open access: yes, 2018
El documento presenta conocimientos básicos respecto a la gestión socioambiental llevada a cabo por el Organismo de Evaluación y Fiscalización Ambiental (OEFA) en el marco de sus competencias como ente rector del Sistema Nacional de Evaluación y ...
Organismo de Evaluación y Fiscalización Ambiental – Oefa
core  

Tuning Amorphous‐Crystalline Catalytic Interfaces by Mechanochemistry: Cu‐Based Metallic Glasses Coupled with Ceria for CO Oxidation

open access: yesAdvanced Materials, Volume 38, Issue 51, 11 September 2026.
Ball‐milling Cu‐based metallic glasses with ceria creates a unique nanostructure where metallic glass particles are wrapped by CeO2 nanoparticles. The intimate integration triggers copper state reorganization during reaction and aging, boosting CO oxidation and COPrOx activity.
Maahin Mirzay‐Shahim   +17 more
wiley   +1 more source

Spatio‐Temporal Dynamics of Asian Clams in Two Mediterranean Canals

open access: yesAquatic Conservation: Marine and Freshwater Ecosystems, Volume 36, Issue 9, September 2026.
ABSTRACT The rapid spread of the non‐native invasive Asian clam (Corbicula spp.) has been linked to the catastrophic decline of native freshwater mussel assemblages in Europe and North and South America. This study evaluates the spatio‐temporal dynamics and shell size structure of the Asian clam within two Mediterranean canals: Canal Imperial de Aragón
Keiko Nakamura   +8 more
wiley   +1 more source

Diseño de sistema de gestión ambiental para la empresa Mineros Asociados del Nordeste s.a.s. Segovia, Antioquia

open access: yes
Informe académico sobre el diseño de un sistema de gestión ambiental para una empresa minera.El presente trabajo de investigación, busca diseñar un Sistema de gestión ambiental para la empresa Mineros Asociados del Nordeste SAS, la cual desde el 2014 ...
Sánchez Avendaño, Lizeth J.   +2 more
core   +1 more source

Procedimientos de Gestión Ambiental en la Prestadora de Servicios del Bloque 16 en la fase de desarrollo y producción

open access: yes, 2015
Las normas de la serie ISO son elaboradas por la Organización Internacional para la Normalización (ISO), una red internacional de institutos de normas nacionales que trabajan en alianza con los gobiernos, la industria y representantes de los consumidores.
Oviedo Cevallos, Mario Enrique
core   +1 more source

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