Tell any four harmful effects of dust and smoke on humans plants and animals?
1) When a person breathes in, particles suspended in the air enter the nose, but not all of them reach the lungs. The nose is an efficient filter. Most large particles are stopped in it, until they are removed mechanically by blowing the nose or sneezing.
2) We feel like suffocation and sometimes we are getting insuffecient oxygen.
3) The lungs get block sometimes.
4) We are unable to breathe in oxygen if too much dust and smoke is inhaled.
2) We feel like suffocation and sometimes we are getting insuffecient oxygen.
3) The lungs get block sometimes.
4) We are unable to breathe in oxygen if too much dust and smoke is inhaled.
