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Fig. 1 | International Journal of Behavioral Nutrition and Physical Activity

Fig. 1

From: Tunneling a crosstown highway: a natural experiment testing the longitudinal effect on physical activity and active transport

Fig. 1

Area-based exposure groups and Green Carpet Area. Left: no exposure (white), minimal exposure (light green) and maximal exposure (dark green) areas in Maastricht and Heerlen. Right: 2.3 km Green Carpet on top of the A2 highway tunnel. Map: Source: Esri, DigitalGlobe, GeoEye, Earthstar Geographics, CNES/Airbus DS, USDA, USGS, AeroGRID, IGN, and the GIS User Community.

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International Journal of Behavioral Nutrition and Physical Activity

ISSN: 1479-5868

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