Results 81 to 90 of about 318,709 (248)

Food inflation pass‐through from agricultural imports in a small open economy

open access: yesAmerican Journal of Agricultural Economics, EarlyView.
Abstract This paper develops a new framework for quantifying cost pass‐through in a small open economy by estimating firm‐level markup responses to agricultural import price shocks. We show theoretically that markup adjustments depend on firms' reliance on imported inputs and demand curvature, generating heterogeneous inflationary effects across firm ...
Minseong Kang, Seungki Lee
wiley   +1 more source

The effect of building storage tanks on diurnal flow variation in water distribution networks

open access: yesApplied Water Science
The peak hour factor is commonly used in the analysis and design of water distribution networks as a function of population. However, water storage tanks in buildings significantly influence diurnal flow variations of these networks, yet their impact has
Ramtin Mazaheri   +2 more
doaj   +1 more source

Comparative Analysis of Machine Learning Algorithms for Forecasting Effluent Chemical Oxygen Demand in Wastewater Treatment Plants [PDF]

open access: yesWater Harvesting Research
Accurate prediction of wastewater effluent parameters is crucial for evaluating the performance of wastewater treatment plants, as it significantly contributes to reducing time, energy, and costs.
Samira Gerami, Abolfazl Akbarpour
doaj   +1 more source

Water for People, Water for Life [PDF]

open access: yes, 2002
This report documents the serious water crisis we are facing at the beginning of the 21st century. This crisis is one of water governance, essentially caused by the ways in which we mismanage water.

core  

Trends and Current Situation of China's Meat Sector

open access: yesAnimal Research and One Health, EarlyView.
ABSTRACT As the world's largest meat producer, consumer, and importer, China's meat sector has undergone profound transformation over the past decade, driven by biological crises (e.g., African Swine Fever), environmental policies, and global market integration. This study analyzes the sector's production restructuring, consumption diversification, and
Zengyong Zhu
wiley   +1 more source

Effect of ozonation on the morphological characteristics and adsorption behavior of polystyrene microplastics in aqueous environments

open access: yesApplied Water Science
This study investigated the morphological properties of PS MPs aged by ozone and their adsorption behavior. In this study, the aging of PS MPs was carried out using ozone at a concentration of 1.4 mg/L for 1 h. Subsequently, various laboratory techniques
Afsaneh Esmaeili Nasrabadi   +2 more
doaj   +1 more source

Combined effect of increasing the post‐reformer temperature and adding red mud as a secondary catalyst in the thermocatalytic reforming of digestate

open access: yesBiofuels, Bioproducts and Biorefining, EarlyView.
Abstract This work studies the combined effect of increasing the post‐reformer temperature and introducing red mud as a support catalyst in the thermocatalytic reforming (TCR®) of digestate. The TCR® method, developed by the Fraunhofer Institute for Environmental, Safety and Energy Technology UMSICHT (abbreviated as Fraunhofer UMSICHT), is an extension
Hillary Onyishi   +4 more
wiley   +1 more source

Propose canal diversion surface flow constructed wetland for drainage water treatment: a Tala drain Egypt's Nile Delta

open access: yesApplied Water Science
This study proposed a canal diversion surface flow constructed wetland (CWT) to treat the drainage water in the Tala Drain Gharbia Governorate where the Nile Rosetta Branch is its outfall. The treated water will be used for irrigation purposes.
Mohamed Elsayed Gabr
doaj   +1 more source

A new and integrated hydro-economic accounting and analytical framework for water resources: A case study for North China [PDF]

open access: yes, 2008
Water is a critical issue in China for a variety of reasons. China is poor of water resources with 2300 m3 of per capita availability, which is less than of the world average. This is exacerbated by regional differences; e.g.
Brown   +37 more
core   +1 more source

Chlorella vulgaris biorefineries: sustainable biofuels and high‐value carbon capture

open access: yesBiofuels, Bioproducts and Biorefining, EarlyView.
Abstract Global reliance on fossil fuels has created urgent economic and environmental challenges, yet large‐scale use of algal biomass remains limited by production costs. Industrial scaling is constrained by inefficient harvesting and the technical challenges of processing recalcitrant cell walls.
Sandyelle Ferreira Alcântara Araújo   +13 more
wiley   +1 more source

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