Results 81 to 90 of about 7,997,505 (295)

Carbon emissions from urban takeaway delivery in China

open access: yesnpj Urban Sustainability
Online food delivery has become a popular mode of urban food consumption in China as its underlying business mechanism, Online To Offline (O2O), gaining popularity.
Yiqiang Zhong   +9 more
doaj   +1 more source

A Unified Management Framework for EIoT Systems Based on Metadata and Event Detection

open access: yesIEEE Access, 2019
Environmental Internet of Things (EIoT) has been widely applied in environmental monitoring. However, unified management, which is important for improving the operability and interoperability of EIoT systems, is difficult to perform due to the ubiquitous
Rubin Zheng, Haowei Wang, Jingzhu Zhao
doaj   +1 more source

[Assessment of urban location factors from remote sensing] [PDF]

open access: yes, 2006
Highly-dynamic, explosively and unmanageably growing megacities arise throughout the world. This rapid alteration within the urban environment often results in a lack of reasonable information for city planning, risk management or site selection.
Taubenböck, Hannes, Roth, Achim
core  

Soil sealing causes substantial losses in C and N storage in urban soils under cool climate [PDF]

open access: yes, 2020
Urban soil can store large amounts of carbon (C) and nitrogen (N). To accurately estimate C and N storage in urban soils, C and N contents underneath impervious surfaces - the most prevalent land cover type in cities - should be taken into account.
Kotze, Johan   +2 more
core   +1 more source

Dual‐line Genome‐scale CRISPR Screening Enables Robust Target Gene Discovery

open access: yesAdvanced Science, EarlyView.
A species‐optimized CRISPR platform integrates efficient piggyBac delivery, genome‐scale sgRNA libraries, and parallel screening in two independently engineered Bactrocera dorsalis Cas9 cell lines. Cross‐line consensus analysis filters line‐specific effects, enriches candidates with reproducible in vivo phenotypes, and reveals conserved, species ...
Ziniu Li   +9 more
wiley   +1 more source

Analyzing the relationships between citizens' emotions and their momentary satisfaction in urban public spaces

open access: yes, 2020
It is recognized that the urban environment, and specifically better-experienced urban public space, contribute to people's subjective well-being. However, research on people's momentary subjective well-being (i.e., emotional state) in relation to the ...
Minou Weijs-Perrée   +7 more
core   +1 more source

URBAN DEVELOPMENT PROGRAMMES IN THE CONTEXT OF PUBLIC ADMINISTRATION AND URBAN POLICY [PDF]

open access: yes, 2005
During the last decade, in many European countries and cities, area-based Urban Development Programmes have been initiated, in response to major problems of poverty and social exclusion.
Tosics, Ivan   +5 more
core   +1 more source

China's Low‐Carbon Energy Transition Over the Past Two Decades: Experiences and Implications

open access: yesAdvanced Science, EarlyView.
China's low‐carbon energy transition features a brief decline and subsequent rebound in coal consumption, alongside the rapid expansion of renewable energy. This study develops a stage‐based analytical framework to explain this evolution from the perspectives of economic development, energy security, and environmental sustainability, revealing how ...
Yu Liu   +3 more
wiley   +1 more source

Fate of Antibiotic Resistant Pseudomonas putida and Broad Host Range Plasmid in Natural Soil Microcosms

open access: yesFrontiers in Microbiology, 2019
Plasmid conjugation is one of the dominant mechanisms of horizontal gene transfer, playing a noticeable role in the rapid spread of antibiotic resistance genes (ARGs).
Xiao-Ting Fan   +10 more
doaj   +1 more source

The Allocation of Carbon Intensity Reduction Target by 2030 among Cities in China

open access: yesEnergies, 2020
The regional allocation of carbon emission quotas is of great significance to realize the carbon emission target. Basing on the combination of the multi-index method and the improved equal-proportion distribution method, and fully considering the ...
Longyu Shi, Fengmei Yang, Lijie Gao
doaj   +1 more source

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