Results 1 to 10 of about 3,299,027 (196)

Dynamic real-time individual green space exposure indices and the relationship with static green space exposure indices: A study in Shenzhen

open access: yesEcological Indicators, 2023
Many studies have demonstrated the importance of green spaces in promoting human physical and mental health. However, traditional static green space assessment and planning methods with core indicators, such as green space ratio, cannot effectively ...
Xiaohuan Xie, Hanzhi Zhou, Zhonghua Gou
doaj   +3 more sources

Green space definition affects associations of green space with overweight and physical activity

open access: yesEnvironmental Research, 2018
In epidemiological studies, exposure to green space is inconsistently associated with being overweight and physical activity, possibly because studies differ widely in their definition of green space exposure, inclusion of important confounders, study population and data analysis.We evaluated whether the association of green space with being overweight
Jochem O Klompmaker   +2 more
exaly   +6 more sources

Exploring the role of green space in mitigating childhood opportunity across the U.S [PDF]

open access: yesScientific Reports
Green space exposure enhances children’s well-being and has the potential to mitigate the impact of neighborhood deprivation. However, racial and ethnic disparities in green space availability persist, limiting the potential for equitable access and ...
Jue Yang   +3 more
doaj   +2 more sources

Development of Standards for Hydrogen Safety [PDF]

open access: yesE3S Web of Conferences, 2020
Safety standards are foundation for the deployment and development of hydrogen industry. In this paper, standards for hydrogen safety published by ISO, IEC and SAC are summarized and discussed. Standard framework of hydrogen safety is analysed.
Yang Yanmei   +5 more
doaj   +1 more source

The View of Micropropulsion Technology for China’s Advanced Small Platforms in Deep Space

open access: yesSpace: Science & Technology, 2022
In this paper, micropropulsion systems are analyzed in conjunction with the various mission requirements of China’s deep space exploration. As a great challenge facing the world, deep space exploration can be enabled only in a few countries with a ...
Yanming Wei   +9 more
doaj   +1 more source

A Machine Learning–Based Approach to Time-series Wave Identification in the Solar Wind

open access: yesThe Astrophysical Journal, 2023
The Wind spacecraft has yielded several decades of high-resolution magnetic field data, a large fraction of which displays small-scale structures. In particular, the solar wind is full of wavelike fluctuations that appear in both the field magnitude and ...
Samuel Fordin   +4 more
doaj   +1 more source

Is green space in the living environment associated with people's feelings of social safety? [PDF]

open access: yes, 2009
. The authors investigate whether the percentage of green space in people's living environ- ment affects their feelings of social safety positively or negatively.
Chivite-Matthews N   +18 more
core   +7 more sources

Spatiotemporal Evolution of Residential Exposure to Green Space in Beijing

open access: yesRemote Sensing, 2023
Urban green space has a critical impact on the urban ecological environment, residents’ health, and urban sustainability. Quantifying residential exposure to green space and proposing targeted enhancement strategies in urban areas is helpful to ...
Yue Cao, Guangdong Li, Yaohui Huang
doaj   +1 more source

Stable Isotopic Evaluation of Recharge into a Karst Aquifer in a Glaciated Agricultural Region of Northeastern Wisconsin, USA

open access: yesHydrology, 2023
Ground water contamination from septic systems and the application of dairy cattle manure has been a long-standing problem in rural northeastern Wisconsin, especially in areas with thin soils over karstified Silurian dolostone bedrock, where as many as ...
John A. Luczaj   +3 more
doaj   +1 more source

A study on carbon sequestration in an area afforested by Black Locust (Robinia pseudoacacia L.) [PDF]

open access: yesتحقیقات جنگل و صنوبر ایران, 2014
The increasing concern on global warming and climate change has resulted in a special awareness to the potential of forest and soil for sustainable carbon sequestration.
Amin Khademi
doaj   +1 more source

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