Results 31 to 40 of about 291,104 (296)

Evaluation of Cr(VI) Removal from Tanning Effluents Using Magnetic Nanoparticles of Fe3O4 Synthesized with Olea europaea Bone Extract

open access: yesMolecules
The tanning industry generates effluents with high chromium content, which require treatment prior to discharge into the sewage system. This article explores the use of magnetic magnetite nanoparticles (MNPs) to remove Cr(VI) from aqueous solutions, such
Maria Bejarano-Meza   +4 more
doaj   +1 more source

The global issue 'mega-urbanization': An unsolvable challenge for stakeholders, researchers and residents? [PDF]

open access: yes, 2011
This study aims at discussing the complex, multi-dimensional issue of the global phenomenon of urbanization. Based on a theoretical review and discussion on the situation of cities, the causes, dimensions and consequences of urban growth the idea is to ...
Taubenböck, Hannes   +2 more
core   +2 more sources

Drought Stress Mediated Changes in Food Crops: Mechanisms and Remediation Strategies

open access: yesAdvanced Science, EarlyView.
This work presents a multi‐scale framework for flavonoid‐mediated drought tolerance in staple food crops, integrating ROS redox regulation, antioxidant defense, rhizosphere microbial interactions, and sustainable agronomic practices. This interdisciplinary model provides core insights to develop climate‐resilient cropping systems and enhance global ...
Xiaoyi Duan   +5 more
wiley   +1 more source

Drought and Extreme Heat Reduce Wheat and Maize Production in the United States by Lowering Both Crop Yields and Harvestable Fraction

open access: yesEarth's Future
Ensuring food security is crucial in the context of climate change and increased extreme weather events. Crop production depends not only on yield but also on the harvestable fraction (HF), the ratio of harvested areas to planted areas. While the impacts
Kun Xiao   +7 more
doaj   +1 more source

Urban Sustainability and the SDGs: A Nordic Perspective and Opportunity for Integration

open access: yesUrban Science, 2019
Urban sustainability has been used to cover multiple aspects of urban development. Terms related to sustainability have been generously used to advance ubiquitous and hard-to-measure targets not least in response to global and national sustainable ...
Emma Terama   +3 more
doaj   +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

Quantifying the contribution of triple compound extreme events to global yield loss of major staple crops from 1982 to 2016

open access: yesJournal of Integrative Agriculture
The increasing frequency of compound extreme events under ongoing climate change threatens global food security. Compared to individual extreme events, the simultaneous occurrence of multiple extreme events can exacerbate crop yield reductions, yet ...
Kun Xiao   +8 more
doaj   +1 more source

A daily high-resolution (1 km) human thermal index collection over the North China Plain from 2003 to 2020

open access: yesScientific Data, 2023
Human-perceived temperature (HPT) describes the joint effects of multiple climatic factors such as temperature and humidity. Extreme HPT events may reduce labor capacity and cause thermal discomfort and even mortality.
Xiang Li   +9 more
doaj   +1 more source

Polydopamine‐Wool Textiles for Sustainable Interfacial Solar Vapor Generation

open access: yesAdvanced Science, EarlyView.
A natural wool textile engineered for high solar absorbance and a fast‐wicking structure serves as a highly efficient, single‐layer system for interfacial solar vapor generation (ISVG). This integrated evaporator seamlessly couples rapid water transport with continuous evaporation. Ultimately, this sustainable photothermal design offers a scalable, eco‐
Kyuin Park   +6 more
wiley   +1 more source

Social bots shape public issue networks in China’s dual-carbon agenda: a network analysis using MRQAP

open access: yesHumanities & Social Sciences Communications
Despite growing recognition of social bots’ role in swaying public opinion, evidence of their specific impact on public cognition remains limited. Applying the network agenda-setting theory and multiple regression quadratic assignment procedure (MRQAP ...
Han Lin   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy