One way or another,there are alot of alternatives but only some have a very little effect of setbacks.Nowadays,modern technology is the key to our everyday life,survival and is one of the most important item in life.Like one of the alternatives given below,the setback is that the land will be like a desert.We have to sacrifice nature for the survival of our own kind.But eventually,we will also die as trees will soon enough die as there are no water for them but only for us,humans.Alot of ways but also alot of disadvantages,its for us to decide and for us to make it.