Respuesta :

Explanation:

advantages

  1. they don't need much water so it's suitable in areas without constant water supply
  2. they can be constructed with low amount of money using local material and skill.

disadvantage

  1. if covered not properly , they can be a favourable place for flies and mosquitoes
  2. once it is full another 1 has to be made
  3. they can be susceptible to overflowing during flood