
The Washington Post @washingtonpost
Without regulation, the fight against nitrous oxide pollution is left to people such as Iván Ortiz-Monasterio, a 63-year-old agronomist from Cuernavaca who has spent his career trying to convince farmers to use nitrogen more efficiently. https://t.co/iCsy5jNbgK https://t.co/YAGG5Ugqdz — PolitiTweet.org