Students must put them in a locker or sealed pouch at the start of the day.
  • aeshna_cyanea@lemm.eeEnglish
    14·
    3 个月前

    I’m pretty sure there can be other bad stuff in water that existed before the industrial revolution

    • Olap@lemmy.worldEnglish
      79·
      3 个月前

      Sure, loads of sewage. But it also had smaller settlements, less people, and human waste was recycled more in times gone by too. Far more water was far more drinkable even 150 years ago

      • Phoenixz@lemmy.caEnglish
        1·
        2 个月前

        Where do people like you get their information from? I’m seriously wondering, is there a shitty nonsense site out there or do you just pull shit out of your ass?