167   Artículos

 
en línea
Mikolaj Walkowiak     Pág. 55 - 61
This paper concerns the estimation of indirect CO2 emissions associated with the use of electric engines in Poland. The indirect production of exhaust fumes emitted by electric cars is determined by two factors: the engine?s power consumption and the vol... ver más
Revista: Research Papers in Economics and Finance    Formato: Electrónico

 
en línea
Monika Skowronska, Sebastian Kusmierz and Jacek Walczak    
Carbon and nitrogen compounds in agroecosystems have attracted much attention in recent years due to their key roles in crop production and their impacts on environment quality and/or climate change. Since fertilization profoundly disrupted the C and N c... ver más
Revista: Agriculture    Formato: Electrónico

 
en línea
Jinwei Wang, Yousef Alhaj Hamoud, Qinyuan Zhu, Hiba Shaghaleh, Jingnan Chen, Fenglin Zhong and Maomao Hou    
Lettuce is a water-sensitive stem-used plant, and its rapid growth process causes significant disturbances to the soil. Few studies have focused on the gaseous carbon emissions from lettuce fields under different irrigation methods. Therefore, this study... ver más
Revista: Agronomy    Formato: Electrónico

 
en línea
Jimmy A. Ocaña-Reyes, Marco Gutiérrez, Richard Paredes-Espinosa, Christian A. Riveros, Gloria P. Cárdenas, Nino Bravo, Astrid Quispe-Tomas, Luiz P. Amaringo-Cordova, Juan C. Ocaña-Canales, José W. Zavala-Solórzano, Hugo A. Huamaní Yupanqui, Juancarlos Cruz and Richard Solórzano-Acosta    
Tillage conservation practices (CA), traditional agriculture (TA), and liming influence soil properties and crop yield. However, it is essential to demonstrate which tillage and liming practices improve soil properties and forage corn yield. This study c... ver más
Revista: Agronomy    Formato: Electrónico

 
en línea
Nilüfer Topuz, Frank Alsmeyer, Hasan Can Okutan and Hermann-Josef Roos    
The increasing share of renewables in electricity grids comes with a challenge of energy surpluses and deficits, which needs be handled by demand side management (DSM) and storage options. Within this approach, wastewater treatment plants (WWTPs), with f... ver más
Revista: Water    Formato: Electrónico

 
en línea
Li Li, Gyumin Lee and Doosun Kang    
A model that computes the per-unit process energy consumption, energy intensity, CO2 emission, and CO2 intensity of water treatment plants is developed. This model is used to estimate the total energy consumption of six water treatment plants in Seoul Me... ver más
Revista: Water    Formato: Electrónico

 
en línea
Kai Gutenschwager, Markus Rabe and Jorge Chicaiza-Vaca    
Fast growing e-commerce has a significant impact both on CEP providers and public entities. While service providers have the first priority on factors such as costs and reliable service, both are increasingly focused on environmental effects, in the inte... ver más
Revista: Algorithms    Formato: Electrónico

 
en línea
Anamika Dristi and Y. Jun Xu    
Aquatic CO2 emission is typically estimated (i.e., not measured) through a gas exchange balance. Several factors can affect the estimation, primarily flow velocity and wind speed, which can influence a key parameter, the gas exchange coefficient KT in th... ver más
Revista: Water    Formato: Electrónico

 
en línea
Michal Woszczyk, Alfred Stach, Jakub Nowosad, Izabela Zawiska, Katarzyna Bigus and Monika Rzodkiewicz    
Ionic strength (I; mol·L-1) acts as one of the most important parameters of natural waters. It is indispensable for obtaining ion activities and thus is crucial for describing chemical processes in water solutions. Limnology, I, has many applications, bu... ver más
Revista: Water    Formato: Electrónico

 
en línea
Uchechi Ukaegbu, Lagouge Tartibu and C. W. Lim    
Energy demand and consumption have, in recent times, witnessed a rapid proliferation influenced by technological developments, increased population and economic growth. This has fuelled research trends in the domain of energy management employing tri-gen... ver más
Revista: Algorithms    Formato: Electrónico

« Anterior     Página: 1 de 12     Siguiente »