𝐖𝐡𝐚𝐭 𝐭𝐡𝐞 𝐰𝐨𝐫𝐥𝐝 𝐜𝐚𝐧 𝐥𝐞𝐚𝐫𝐧 𝐟𝐫𝐨𝐦 𝐀𝐟𝐫𝐢𝐜𝐚’𝐬 ‘𝐜𝐫𝐚𝐝𝐥𝐞 𝐨𝐟 𝐰𝐚𝐭𝐞𝐫 𝐫𝐞𝐜𝐥𝐚𝐦𝐚𝐭𝐢𝐨𝐧’ . . . 'Direct potable reuse, or DPR, eliminates pollutants and contaminants from sewage water through a multi-barrier process before it is introduced as purified and safe water into the drinking supply. On first read, that may sound revolting, but it’s tried and tested.'