In part one of this series last month, we introduced the effort by Hannes Zacharias of Lexana, Kansas, to follow a drop of water from the headwaters of the Arkansas River in Colorado to the Gulf of Mexico. He is making the trip mostly by kayak, but as you’ll read in the following account, he’s not averse to employing other means of transportation, including horses. – Mike Rosso Since my last report, I have seen the Arkansas River swell in abundance and then disappear into the Kansas prairie, only to re-emerge and grow into a large transportation corridor. I am ...