Newshour - Could 'cool pavements' stop cities from overheating? - ÃÛÑ¿´«Ã½ Sounds

Newshour - Could 'cool pavements' stop cities from overheating? - ÃÛÑ¿´«Ã½ Sounds
Could 'cool pavements' stop cities from overheating?
The city of Phoenix, Arizona has been trialling so-called 'cool pavements'