Results 61 to 70 of about 253,053 (229)

The Effect of Steel Reinforcement Diameter on the Behavior of Concrete Beams with Corrosion

open access: yesBuildings
Corrosion is one of the main problems affecting reinforced concrete (RC) structures, yet there remains a lack of studies in which the electrochemical and structural behavior of corroded RC elements are studied together.
Joel Moreno-Herrera   +4 more
doaj   +1 more source

Histologic, metabolomic, and transcriptomic differences in fir trees from a peri‐urban forest under chronic ozone exposure

open access: yesEcology and Evolution, Volume 14, Issue 5, May 2024.
Urbanization alters ecosystems and evolutionary processes. Processes like air pollution by tropospheric ozone contribute to the decline of urban and peri‐urban ecosystems, such as Abies religiosa forests in the peripheral mountains southwest of Mexico City.
Verónica Reyes‐Galindo   +10 more
wiley   +1 more source

Air scrubbing techniques for the reduction of gaseous emissions from livestock farms. Actual knowledge in the Netherlands and possibilities for implementation on Spanish farms. [PDF]

open access: yes, 2009
In The Netherlands, packed-bed biotrickling filters and acid scrubbers for removal of ammonia from exhaust air of animal houses are off-the-shelf techniques for ammonia removal.
Estellés, F.   +3 more
core   +1 more source

Evaluación de la vulnerabilidad y el riesgo de contaminación del agua subterránea en Yucatán / Vulnerability and risk assessment of groundwater pollution in Yucatan

open access: yesEcosistemas y Recursos Agropecuarios, 2014
El objetivo del presente trabajo fue evaluar el riesgo de contaminación del agua subterránea mediante la generación y análisis del mapa de riesgo de las regiones hidrogeológicas "Semicírculo de cenotes" y "Zona costera" en el estado de Yucatán, México ...
María Concepción Torres Díaz   +6 more
doaj  

Out-of-Plane Design Equations for Confined Masonry Walls

open access: yesBuildings
Nowadays there is still a lack of requirements for the out-of-plane design of confined masonry walls. Current code requirements are mainly based on the in-plane behavior of those walls. This research is divided into two parts.
Luis Fernandez-Baqueiro   +2 more
doaj   +1 more source

Effects of wind turbine noise on songbird behavior during nonbreeding season

open access: yesConservation Biology, Volume 38, Issue 2, April 2024.
Abstract Anthropogenic noise is one of the fastest growing, globally widespread pollutants, affecting countless species worldwide. Despite accumulating evidence of the negative impacts of wind turbines on wildlife, little is known about how the noise they generate affects ecological systems.
Yael Lehnardt   +2 more
wiley   +1 more source

Contaminantes atmosféricos

open access: yes, 2018
Fil: Mellado, Daniela. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Ciudad Universitaria. Centro de Investigaciones del Mar y la Atmósfera. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales. Centro de Investigaciones del Mar y la Atmósfera; Argentina.
Colman Lerner, Jorge Esteban   +2 more
openaire   +1 more source

The automotive lead Kuznets curve: an analysis of the theory and empirics [PDF]

open access: yes
Este artículo analiza y critica a Hilton and Levinson (1998), al mostrar que aunque los autores hacen un estudio interesante, los fundamentos teóricos en los que se basa su análisis son restrictivos.
Danny Garcia Callejas
core  

Proceso y dispositivo de ozonización para el tratamiento de aguas contaminadas con pesticidas y otros contaminantes orgánicos de origen agrícola [PDF]

open access: yes, 2016
Número de publicación: ES2178561 A1 (16.12.2002) También publicado como: ES2178561 B1 (01.12.2003) Número de Solicitud: Consulta de Expedientes OEPM (C.E.O.)P200002112 (22.08.2000)Proceso y dispositivo de ozonización para el tratamiento de aguas ...
Agüera López, Ana María   +6 more
core  

Filter no more: A modified plankton sampler for rapid in‐water eDNA capture

open access: yesMethods in Ecology and Evolution, Volume 15, Issue 1, Page 60-68, January 2024.
Abstract The combination of an efficient sampling method and high‐throughput analysis of environmental DNA (eDNA) can be a powerful approach for characterising biodiversity across aquatic ecosystems. Plankton net tows are one of the oldest, simplest, and least expensive methods for seston and eDNA collection, but require laborious filtration steps ...
Xavier Pochon   +3 more
wiley   +1 more source

Home - About - Disclaimer - Privacy