Current status and challenges in developing nickel phytomining…
Nickel phytomining operations Nickel phytomining operations consist of growing selected hyperaccumulator plant species ('metal crops') on Ni-rich (ultramafic) soils, followed by harvesting and incineration of the biomass to produce a 'bio-ore' from which Ni salts or Ni metal may be recovered (Anderson et al. 1999; Chaney et al. 1998 ...