Results 101 to 110 of about 953,365 (306)

Analysis of the Physical Efficiency Indices of Water and Energy in Alfalfa and Barley Crops in Two Different Climates [PDF]

open access: yesمجله آب و خاک
IntroductionIn today's world, challenges related to agriculture, food security, water and energy resources, productivity, and greenhouse gas emissions have emerged as significant issues for global societies.
S. Habibi   +2 more
doaj   +1 more source

Retrospective on the Postwar Productivity Slowdown [PDF]

open access: yes
The present study reviews the "productivity slowdown" of the 1970s and 1980s. The study also develops a new data set -- industrial data available back to 1948 -- as well as a new set of tools for decomposing changes in productivity growth.
William D. Nordhaus
core  

Identification of relevant environmental descriptors [PDF]

open access: yes, 2018
Based on previous experiences and a literature review the most relevant environmental descriptors were selected and tested by means of field experiments.
Lantinga, Egbert
core  

Crystal Engineering of Reticular Materials for Gas‐ and Liquid‐Phase Hydrocarbon Separation

open access: yesAdvanced Materials, EarlyView.
Crystal engineering enables systematic study of structure/function relationships as exemplified by pore engineering of reticular sorbents, including porous coordination networks and covalent organic frameworks. This review assesses such studies applied across the full scope of industrially relevant hydrocarbon separations to provide insight into how ...
Xia Li   +2 more
wiley   +1 more source

Soil organic matter quality along rotations in acacia and eucalypt plantations in the Congolese coastal plains

open access: yesForest Ecosystems, 2019
Background Afforestation of savannas in the Congolese coastal plains with eucalypt has provided wood pulp for industry and fuel energy for the local population.
Lydie-Stella Koutika   +3 more
doaj   +1 more source

Modern Management: Good for the Environment or Just Hot Air? [PDF]

open access: yes
We use an innovative methodology to measure management practices in over 300 manufacturing firms in the UK. We then match this management data to production and energy usage information for establishments owned by these firms. We find that establishments
Christos Genakos   +3 more
core  

Archeo‐Inspiration from the Cultural History of Glass: Historic Accounts, Anecdotes and Hard Facts as Challenges to Modern Material Science

open access: yesAdvanced Materials, EarlyView.
Glass, historically valued for its purity and durability, has long inspired artists and societies. This article introduces the concept of “Archeo‐Inspiration”, drawing on cultural and historical contexts of glass to guide future material innovations.
Eva von Contzen   +3 more
wiley   +1 more source

Energy budgeting of different rice-based cropping systems for designing environmentally sustainable production in the Indo-Gangetic Plains of sub-tropical region

open access: yesFrontiers in Sustainable Food Systems
Rice-based cropping systems in the Indo-Gangetic Plains are vital for regional food security, but due to their high energy inputs and environmental impacts, adopting optimized energy budgeting and diversifying the system through intensification can ...
Durgesh Singh   +13 more
doaj   +1 more source

Energy use and economic analysis of strawberry production in Sanandaj zone of Iran [PDF]

open access: yesBiotechnologie, Agronomie, Société et Environnement, 2010
The aim of this study was to determine the energy consumption and economic analysis for strawberry production. The data were collected from 60 farmers growing strawberry in the Sanandaj zone of Iran by using a face-to-face questionnaire in August ...
Salami, P., Ahmadi, H., Keyhani, A.
doaj  

International Technology Spillovers in Climate-Economy Models: Two Possible Approaches [PDF]

open access: yes
This paper analyzes two possible methodologies of modeling international technology spillovers in a climate-economy CGE model. Technological change, by affecting productivity, energy and carbon intensity, eventually influences the amount of CO2 emissions,
Enrica De Cian
core  

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