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Fig. 15 | Environmental Evidence

Fig. 15

From: How effective is ‘greening’ of urban areas in reducing human exposure to ground-level ozone concentrations, UV exposure and the ‘urban heat island effect’? An updated systematic review

Fig. 15

Forest plot for effect of grassy areas on air temperature. The Y-axis shows study first author and date. The X-axis shows the difference in AT between grassy areas and non-green surfaces. Some studies are associated with more than one effect size if the data were presented for different seasons or times of day. For full citation and meta-data for each study see Additional files 1 and 2 for details of data sources

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Environmental Evidence

ISSN: 2047-2382