State any two features of urban life in the cities in the 19^th century?

The most visible features of urban life in the cities in the 19^th century were:

● Pollution: Due to industrialization and widespread use of coal, large quantities of refuse and waste products polluted air and water. A thick layer of black smoke emitted by factory chimneys surrounded the skies.

● The noise of large machines became a feature of urban life. The noise of passenger and goods train whistles and wheels became troublesome.