Why Hemp Rocks Heavy Metals: Why Hemp Rocks Part of the Dirty Work: Hemp Cleans the Earth series When most people hear “heavy metal,” they think music festivals and mosh pits. But in the soil, heavy metals like lead, cadmium, arsenic, and mercury are no joke. They come from mining, industry, and decades of pollution — and they don’t just disappear. These toxic elements can make farmland useless and poison communities for generations. Enter Hemp, the Rock Star of Phytoremediation Phytoremediation is the process of using plants to clean up contaminated soils. And hemp? It’s one of the best. With its deep roots, rapid growth, and massive biomass, hemp pulls heavy metals up into its tissues like a green sponge. Lead & Cadmium: Studies in Italy and China showed hemp absorbing these metals from polluted farmland. Mercury: Research suggests hemp is tolerant of mercury-rich soils, offering hope for post-mining regions. Arsenic: Some experiments found hemp...
Educating on the past, advocating for the present, and cultivating Tennessee’s legal cannabis future — Tenn Canna