text:  Exactly. So what you're doing is you're evaporating or getting rid of the moisture in sort of the top few layers of the soil and also evaporating it from the plants. So there's not as much plants and vegetation that would normally bind the soil together. So it means when it rains, instead of the soil being able to absorb it, what in fact happens is it runs off and this is where you're getting these flash floods occurring. And how big an impact is it having on these countries?