Respuesta :
Unsafe working conditions ( limbs got amputated)
Pay was low
Lots of pollution released into the atmosphere ( caused global warming)
Child labour
Pay was low
Lots of pollution released into the atmosphere ( caused global warming)
Child labour
Answer:
The specific answer you are looking for is B. Increased air pollution in cities
Explanation:
This was due to the factories and railways and the CO2 polluting the air, bad smells and loud noises were also negative effects. (I appreciate Brainliest if you can)