Maybe farmers have to dowse for water because they're looking at a huge drop in rainfall due to climate change: http://www.vegetableclimate.com/wp-content/uploa

Maybe farmers have to dowse for water because they're looking at a huge drop in rainfall due to climate change: http://www.vegetableclimate.com/wp-content/uploads/2013/04/CSIRO-climate-change-predictions.jpg http://www.vegetableclimate.com/wp-content/uploads/2013/04/C...