https://www.businessinsider.in/international/news/north-korea-is-encouraging-citizens-to-make-manure-from-their-own-poop-to-counter-a-shortage-of-fertilizer-from-china-reports-say/articleshow/88857470.cms

https://www.thedailybeast.com/desperate-kim-jong-un-pleads-with-north-korean-citizens-to-make-more-poop