That’s what terrifies me about this international push against fertilizer — from Sri Lanka to the Netherlands to Canada.<p>We seem to be embarking on a modern “Four Pests” program [1] — the “Four Pollutants” program, or something.<p>[1] - <a href="https://en.wikipedia.org/wiki/Four_Pests_campaign" rel="nofollow">https://en.wikipedia.org/wiki/Four_Pests_campaign</a>