As you know flood its part of world unfavourable environment. its has bundle of other reaction not in specefic area but around ecosystem. is flood fetching changing in economics? if yes but how!!!!!
There is a lot of destruction caused by the flood but that doesn't mean there are not any benefits of it. Nature is so well balanced from the beginning that if you want to control a certain part of it there will be a problem. Flood brings fertile soil all over the land and washes out all the chemicals that we used to grow crops. Flood is important because of agriculture.