B [email protected] New member Dec 12, 2009 #2 I wonder about these so-called `Bio-fuels`. As a gardener who knows I have to replace organic matter to the soil to keep it fertile - how come when they grow stuff to turn into fuel, isn`t the soil eventually going to degrade and lose its fertility?
I wonder about these so-called `Bio-fuels`. As a gardener who knows I have to replace organic matter to the soil to keep it fertile - how come when they grow stuff to turn into fuel, isn`t the soil eventually going to degrade and lose its fertility?
