In cities, we have various types of noise. Some common noises found in cities include:

1. Traffic noise: The sound of vehicles such as cars, buses, motorcycles, and trucks moving on roads and honking horns.
2. Construction noise: Noise generated by construction activities like drilling, hammering, and heavy machinery.
3. Public transportation noise: Noise from trains, trams, subways, and buses, including the sound of engines, brakes, and announcements.
4. Airplane noise: Noise produced by aircraft taking off, landing, or flying overhead.
5. Street noise: Noise from people talking, shouting, or playing music on the streets.
6. Commercial noise: Noise from shops, restaurants, bars, and entertainment venues, including music, conversations, and equipment.
7. Emergency vehicle noise: Sirens and horns from police cars, ambulances, and fire trucks.
8. Industrial noise: Noise from factories, power plants, and other industrial facilities.
9. Construction site noise: Noise generated by ongoing construction work, including machinery, tools, and workers.
10. Pedestrian noise: Noise from people walking, talking, and socializing on sidewalks and in public spaces.

These noises can vary in intensity and frequency, contributing to the overall urban soundscape.