Results 51 to 60 of about 7,894,346 (254)

Temporal and Spatial Trends in Particulate Matter and the Responses to Meteorological Conditions and Environmental Management in Xi’an, China

open access: yesAtmosphere, 2021
Particulate matter contributes much to the haze pollution in China. Meteorological conditions and environmental management significantly influenced the accumulation, deposition, transportation, diffusion, and emission intensity of particulate matter.
Yulu Tian   +4 more
doaj   +1 more source

Do More Open Economies Export Less Diversely in Brazilian Agribusiness?

open access: yesAgribusiness, EarlyView.
ABSTRACT This paper asks whether municipalities with a larger export‐to‐revenue ratio display a more concentrated bundle of exported goods in Brazilian agribusiness. Recent advances in export imputation for Brazilian municipalities allow for an analysis of the concentration profile of each municipality and its association with export openness.
Alan Leal, Michelle Marcia Viana Martins
wiley   +1 more source

A Year in the Life of Sea Fennel: Annual Phytochemical Variations of Major Bioactive Secondary Metabolites

open access: yesApplied Sciences
Sea fennel (Crithmum maritimum L.) is one of the most abundant and widespread Mediterranean halophytes, traditionally harvested and used in the summer months.
Marijana Popović   +5 more
doaj   +1 more source

Theoretical aspects of solid and gaseous substances spreading from sources of exhalations [PDF]

open access: yesActa Montanistica Slovaca, 2000
The contribution is focused to the determination of the point of exhalation maximal concentration in the surroundings of pollution source in ground-close air layer for gases and solid particles, which of diameter does not exceed 0,1 µm.
Geldová Erika   +3 more
doaj  

Influence of stevedoring operations of liquid and powdery fertilizers at Klaipeda State Seaport on the ambient air quality

open access: yesJournal of Environmental Engineering and Landscape Management, 2006
Economic operations carried out at Klaipeda State Seaport negatively affect the quality of the ambient air. To assess the atmosphere pollution in northern Klaipeda caused by economic operations at the Port, investigation was carried out from June to ...
Pranas Baltrėnas   +2 more
doaj   +1 more source

Weather Attention in Online Discourse and Price Uncertainty in Agricultural Futures Markets

open access: yesAgribusiness, EarlyView.
ABSTRACT Weather is a central determinant of production risk in agricultural markets, but markets respond not only to weather conditions themselves, but also to how those conditions are noticed, framed, and interpreted in public discourse. In this setting, real‐time online weather discussions may shape price uncertainty by influencing how market ...
Mario A. Ortez   +3 more
wiley   +1 more source

The Impact of Weather on the Spread of COVID-19: The Case of the Two Largest Cities in Greece

open access: yesGeographies
The new global pandemic of COVID-19, declared on 11 March 2020 by the World Health Organization, has already had an unprecedented impact on health and socioeconomic activities worldwide.
Despoina D. Tounta   +3 more
doaj   +1 more source

CONTRIBUIÇÃO DE FATORES QUÍMICOS E METEOROLÓGICOS PARA A FORMAÇÃO DE OZÔNIO TROPOSFÉRICO EM SÃO PAULO

open access: yesRevista Brasileira de Ciências Ambientais, 2019
O ozônio (O3) é um dos poluentes responsáveis pela deterioração da qualidade do ar em áreas urbanas. Trata-se de um poluente secundário, formado na atmosfera a partir de reações fotoquímicas, sendo que sua produção depende tanto de fatores meteorológicos
Caroline Santolaya   +3 more
doaj   +1 more source

Economic Impact of Sustainability in Wine Sector: A Systematic Literature Review

open access: yesAgribusiness, EarlyView.
ABSTRACT Sustainability has become a key issue in the wine sector, raising questions about its compatibility with firms' economic performance. Despite growing attention to environmental and social practices, evidence on their economic implications remains fragmented.
Valentina Di Chiara   +2 more
wiley   +1 more source

Large Language Model‐Based Chatbots in Higher Education

open access: yesAdvanced Intelligent Systems, Volume 7, Issue 3, March 2025.
The use of large language models (LLMs) in higher education can facilitate personalized learning experiences, advance asynchronized learning, and support instructors, students, and researchers across diverse fields. The development of regulations and guidelines that address ethical and legal issues is essential to ensure safe and responsible adaptation
Defne Yigci   +4 more
wiley   +1 more source

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