It would have been far better if you had shared some options, because that development could lead to many things. Anyway, I bet I know what are you talking about, and according to this event, the main point of gasohol dev is that <span>Brazil no longer has to grow fuel. I am pretty sure you have such option in your list, in any case it will help you.</span>
So that the Egyptian temple of Abu Simbel was not flooded
Alluvial soil is fine-grained sediment usually deposited by flowing water. As for why farmers like it, my guess is because it's so fertile. It's fertile because of all the varied particles contained in it, which includes animal waste and decomposing matter. Crops grow better in it.