RT @PolicyTRAN: On the #WorldCitiesDay don’t miss our study on Sustainable and smart urban transport. Some of the challenges are high levels of congestion, CO2 emissions, noise & air pollution. To know more: https://t.co/UJXflrGfu5
#Research4Committees

🐦🔗: https://nitter.eu/ElenaKountoura/status/1587125249706975235