Lead pollution

Removing Biochar’s Soluble Components Slashes Lead Adsorption from 96.2 to 35.0 mg/g
Biochar and Selenium Nanoparticles Jointly Increase Barley Grain Yield by 80.20% and Reduce Shoot Lead by 73.88% in Saline-Polluted Soils
Lead and Salinity: A Double Threat to Barley Yield, Mitigated by Biochar and Selenium Nanoparticles