Results 31 to 40 of about 1,543,296 (233)

Ground‐ and Excited‐State Mixed Valency in a 4,4′‐Bipyridine‐Bridged Bimetallic Di‐Ruthenium Complex

open access: yesEuropean Journal of Inorganic Chemistry, EarlyView.
Photoinduced mixed‐valence interactions across a 4,4′‐bpy bridge were studied. MLCT excited states in the bimetallic complex are longer‐lived than in the monometallic reference, thanks to metal–metal electronic coupling and hole delocalization, but are still shorter than the nanosecond timescale relevant for diffusional reactivity.
Ivana Ramírez‐Wierzbicki   +3 more
wiley   +1 more source

Medio ambiente urbano

open access: yesAnuario de Derecho Municipal, 2023
SUMARIO: 1. 2022: ¿UN AÑO EN FAVOR DEL MEDIO AMBIENTE?—2. NORMATIVA, ESTRATEGIAS Y OTRAS DECISIONES EN MATERIA DE MEDIO AMBIENTE (2022): 2.1. Unión Europea. 2.2. Estado. 2.3. Ámbito autonómico. 2.4. Ayuntamiento de Madrid.—3. JURISPRUDENCIA: 3.1. Aguas: 3.1.1. Sobreexplotación acuíferos. 3.1.2. Plan hidrológico y declaración de zonas húmedas.
openaire   +3 more sources

Estudios etnobotánicos sobre plantas medicinales en la provincia de Camagüey (Cuba)

open access: yesAnales del Jardín Botánico de Madrid, 2004
An ethnobotanical study has been conducted on traditional medicinal plant uses in seven communities of the Province of Camagüey, Cuba. Ethnobotanical information on 111 plant species from 96 genera and 55 families have been recorded along with 116 ...
Ángela Beyra   +8 more
doaj   +1 more source

Health Biomarkers of Pesticide Exposure in Rural Populations of Santa Fe, Argentina: Oxidative Stress and Genotoxicity

open access: yesJournal of Applied Toxicology, EarlyView.
ABSTRACT The present study aimed to quantify pesticide residues in environmental matrices and plasma and to evaluate their potential effects on oxidative stress and DNA damage in rural populations of Santa Fe province. Soil and rainwater samples were collected, and biological samples and semistructured surveys were obtained from volunteers in three ...
María Priscila Dechiara   +4 more
wiley   +1 more source

MEDIO AMBIENTE Y HÁBITAT

open access: yes, 2019
Fil: Canestraro, Maria Laura. Consejo Nacional de Investigaciones Científicas y Técnicas.
Canestraro, María Laura   +1 more
openaire   +2 more sources

Medio ambiente urbano

open access: yesAnuario de Derecho Municipal, 2022
   
openaire   +1 more source

Participación y Medio Ambiente [PDF]

open access: yes, 2014
Esta investigación se adentra en el estudio del Consejo de Medio Ambiente de la Comunidad de Madrid, espacio institucional de participación vinculado a la política medioambiental de la región madrileña, con la finalidad de constatar cómo se ha ...
Pastor Albaladejo, Gema
core   +1 more source

Contrasting CO2‐response strategies in Pardina lentils: Yield maximization in a commercial cultivar and seed composition adjustment in a landrace

open access: yesJournal of the Science of Food and Agriculture, EarlyView.
Abstract BACKGROUND Assessing crop's responses to elevated carbon dioxide (eCO2) is crucial for global food security. This study examines the impact of eCO2 (700 μmol mol−1) on the cultivars of lentil (Lens culinaris), local Pardina Verde Rayada lentil (PVRL), and commercial Pardina lentil (PL) in terms of the productivity and nutritional composition ...
Mohammad Abdullah   +4 more
wiley   +1 more source

A simple index for assessing cumulative human impacts on mountain lakes

open access: yesLimnology and Oceanography: Methods, EarlyView.
Abstract Mountain lakes are highly sensitive ecosystems and effective sentinels of environmental change, yet the exposure and magnitude of the human footprint remain poorly quantified. In this study, we develop a simple and non‐invasive abiotic index to assess cumulative pressures on mountain lakes. The proposed index integrates eight variables grouped
Clara Sáez   +3 more
wiley   +1 more source

Using the Regional Ocean Modelling System (ROMS) to improve the sea surface temperature predictions of the MERCATOR Ocean System

open access: yesScientia Marina, 2012
Global models are generally capable of reproducing the observed trends in the globally averaged sea surface temperature (SST). However, the global models do not perform as well on regional scales.
Pedro Costa   +4 more
doaj   +1 more source

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