https://www.theguardian.com/us-news/2019/mar/25/california-w...
https://alfalfa.ucdavis.edu/-files/pdf/shippingwaterputnam.p...
https://www.nationalgeographic.com/science/article/140123-co...
https://www.hcn.org/issues/46.7/how-we-export-our-water-to-a...
https://www.npr.org/2014/08/12/339753108/in-time-of-drought-... (earlier than the one you link to)
https://www.wsj.com/articles/SB10000872396390444517304577653...