Urban River Pollution - Image Index A city street, with tall buildings lining the sides and a busy road running through it. The sky above is overcast, casting a gloomy atmosphere over the scene. In the foreground, people are walking along the sidewalk, going about their daily business. Some of them are carrying bags or briefcases, while others are chatting on their phones. A few cars can be seen driving down the street, adding to the sense of activity and movement. The overall impression is one of a bustling urban environment, with people going about their daily lives amidst the hustle and bustle of city life.
