If you really want that passive poison effect, you need to get fiestaware: bright orange/yellow ceramics where the concentration of uranium is way higher and it’s used as the glaze!
It’s known to leech into acidic foods, such as tomato sauces with pasta.
I also feel like we can also add antique top hats to this; I recently found out that my grandfather’s childhood top hat, which I used to play with all the time growing up, contains mercury nitrate
Last November, the allotments at the bottom of my hill flooded for the first time since I arrived 4 years ago, this year it’s arrived in October.
Last year it wasn’t until March until they were walkable. I wonder how long it will be this year.
It got to about 4ft last time and seemingly poisoned the land as no-ones crops grew this year. Interestingly plums and pears did pretty well.