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  1. Copilot 答案

    Improved human greenspace exposure equality during 21st …

    • Greenspace plays a crucial role in urban ecosystems and has been recognized as a key factor in promoting sustainable and healthy city development. Recent studies have revealed a growing concern about urban … 展开

    Introduction

    Urban areas are the hub of human society, characterized by agglomeration, … 展开

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    Results

    Spatiotemporal pattern of physical greenspace coverage
    We used the 30-m-resolution Landsat-derived fractional greenspace mapping to quantify the tem… 展开

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    Discussion

    Global urbanization promotes increasing population growth and socio-economic prosperity but also enhances environmental degradation, which substantially challenges urban sustainabil… 展开

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    Methods

    Research design
    We generated two-decade time-series greenspace maps from the 30-m-resolution satellite data for global large cities using the linear spectral u… 展开

    Nature
     
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