Results 31 to 40 of about 826 (146)

Análisis y comparación de las metodologías de calculo de gases de efecto invernadero en el contexto urbano.

open access: yesLa Técnica: Revista de las Agrociencias, 2020
Analysis and comparison of greenhouse gas calculation methodologies in the urban context Últimamente los esfuerzos para disminuir el efecto invernadero antrópico se están redoblando por parte de las administraciones, el calentamiento global es un ...
Carlos Alfredo Rivas Cobo   +2 more
doaj   +1 more source

EN APOYO AL LLAMAMIENTO POR UN ACUERDO URGENTE PARA LA REDUCCIÓN DE GASES DE EFECTO INVERNADERO [PDF]

open access: yesRevista Eureka sobre Enseñanza y Divulgación de las Ciencias, 2010
EN APOYO AL LLAMAMIENTO POR UN ACUERDO URGENTE PARALA REDUCCIÓN DE GASES DE EFECTO ...
EDITORIAL
doaj  

Evolución y controversias de los bonos de carbono en México

open access: yesSemestre Economico, 2022
El objetivo del presente artículo destaca la importancia del concepto de bonos de carbono. Siendo estos un instrumento económico y de mercado, que sirve para disminuir los gases de efecto invernadero, y también para disminuir el cambio climático.
María E. Estrada-Chavira
doaj   +1 more source

Nota del Letrado de la Comisión de Medio Ambiente sobre el artículo 4.4 del Proyecto de Ley por la que se regula el régimen del comercio de derechos de emisión de gases de efecto invernadero : procedente del Real Decreto-Ley 5/2004, de 27 de agosto

open access: yesRevista de las Cortes Generales, 2008
Informe sobre el artículo 4.4 del Proyecto de Ley por la que se regula el régimen del comercio de derechos de emisión de gases de efecto invernadero.
José Manuel Sala Arquer
doaj   +1 more source

The influence of hydrological seasonality and land use and cover on the relationship between dissolved organic carbon and carbon dioxide along a karst‐draining large tropical river

open access: yesLimnology and Oceanography, Volume 70, Issue 10, Page 2858-2871, October 2025.
Abstract The partial pressure of carbon dioxide (pCO2) in rivers is influenced by carbonate weathering, soil CO2, photosynthesis, and the mineralization of dissolved organic carbon (DOC). In tropical regions, elevated temperatures intensify these processes. However, their seasonal dynamics remain poorly understood in large karst‐draining rivers.
Daniel Cuevas‐Lara   +5 more
wiley   +1 more source

Las emisiones de gases de efecto invernadero en el sector transporte por carretera [PDF]

open access: yesInvestigaciones Geográficas, 2011
La investigación que presentamos parte de la idea de que el transporte por carretera en sus modalidades, mercancías y pasajeros, y este último en sus dos tipos, privado y público conforma un sector con una notable relevancia socioeconómica. De hecho hay estimaciones que fijan su aportación al PIB de España en un 7% como media, alcanzando un 10% si se ...
Sotelo Navalpotro, José Antonio   +2 more
openaire   +3 more sources

Water‐saving strategies in rice farming entail cascading effects in prey–predator interactions across ecosystem boundaries

open access: yesJournal of Applied Ecology, Volume 62, Issue 9, Page 2273-2282, September 2025.
These results show that introducing multiple drainage periods in rice fields (i.e. AWD) indirectly hampers terrestrial spider reproduction through limiting the emergence of potential preys from the aquatic to terrestrial boundaries. MSD resulted in a more conciliatory strategy as it largely reduces methane emissions and does not affect predator–prey ...
Néstor Pérez‐Méndez   +5 more
wiley   +1 more source

Functional traits and soil water availability shape competitive interactions in a diploid–polyploid complex

open access: yesJournal of Ecology, Volume 113, Issue 9, Page 2332-2345, September 2025.
Our study emphasises that the long‐term fate of polyploids largely depends on water availability, with high polyploids having a competitive advantage in arid environments. This ultimately highlights the role of functional traits in shaping the competitive dynamics between cytotypes.
Alba Rodríguez‐Parra   +3 more
wiley   +1 more source

Vegetative stage and soil horizon respectively determine direction and magnitude of rhizosphere priming effects in contrasting tree line soils

open access: yesFunctional Ecology, Volume 38, Issue 9, Page 1984-2002, September 2024.
Read the free Plain Language Summary for this article on the Journal blog. Abstract Tree lines in high latitudes and high altitudes are considered sentinels of global change. This manifests in accelerated encroachment of trees and shrubs and enhanced plant productivity, with currently unknown implications for the carbon balance of these biomes.
Jennifer Michel   +4 more
wiley   +1 more source

Insect herbivory but not plant pathogen infection drive floral volatile‐mediated indirect effects on pollinators and plant fitness in Brassica rapa

open access: yesJournal of Ecology, Volume 112, Issue 2, Page 402-415, February 2024.
Plants subjected to herbivory by the aphid Brevicoryne brassicae exhibited a marked reduction in the emission of two volatile organic compounds (nonanal and 2‐butyl‐1‐octanol), experienced lower pollinator visits and produced seeds of lower quality in terms of seed biomass and germination rate.
Xoaquín Moreira   +8 more
wiley   +1 more source

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