a good purpose let's use it for farming let's use it for the urban areas what happened was that you know let water go in and there is evaporation the lake got smaller salt is on its bed and then when you get when the salt is below and it becomes a big disaster did the whole region has been affected by and now a lot of investments should be made in order to restore the lake if that is not only a dream. sediments or a very fine soils and once they dry out their easily mobilised into the atmosphere and some of the dustiest regions in the planet are usually due to drought. lakebeds good example united states and the early twentieth century the city of los angeles tapped lake owens as a source for drinking water and a short time later that lake was dry or almost totally dry and to this day it was number one source of dust in the atmosphere in north america.