Using Hyperaccumulator Plants to Clean Up Metal Contamination
Heavy-metal contamination silently undermines soil health, food safety, and groundwater quality on every continent. Hyperaccumulator plants offer a self-renewing, solar-powered cleanup crew that mines metals while restoring ecological function. These botanical oddities store up to 3 % of their dry weight in nickel, zinc, cadmium, or arsenic without visible damage. Their unique physiology turns toxic…