Maybe farmers have to dowse for water because they&#x27;re looking at a huge drop in rainfall due to climate change: <a href="http:&#x2F;&#x2F;www.vegetableclimate.com&#x2F;wp-content&#x2F;uploads&#x2F;2013&#x2F;04&#x2F;CSIRO-climate-change-predictions.jpg" rel="nofollow">http:&#x2F;&#x2F;www.vegetableclimate.com&#x2F;wp-content&#x2F;uploads&#x2F;2013&#x2F;04&#x2F;C...</a>