Observations (2) Surveys (2) Interviews (2) Observations (2) Urban parks (2) City dwellers (2) Walking (2) Stores, Retail (2) Pollution (2) Pedestrians (2) Parks (2) Merchants (2) Matter (2) Local transit (2) Gait in humans (2) Day (2) Commuting (2) Cities and towns (2) Bicycles (2) Beltways (2) Attitude (Psychology) (2) Air (2) Interviews (2) Sounds (2) Use (2) Usage (2) Public opinion (2) Influence (2) Teachings (2) September (2)