Usually aluminum oxide or just more roundup, depending. Crop dusting and cloud seeding for years now. Now go eat yourself a steak covered with cilantro and a side of natto beans and take a glycine pill for good measure.
Metal particulate like aluminum oxide and lead oxide can be used as a precipitant for cloud seeding….. or causing parkinsons and alzheimers.
I'm wondering if democrats like these ones think that trannies actually all look like women.