Shuzo Tokunaga

Removal of arsenic(V) ion from aqueous solutions by lanthanum compounds

S. Tokunaga, Sang-Won Park, Sang-Won Park, 1997 .

Using aspergillus niger to bioremediate soils contaminated by heavy metals

Suzelle Barrington, Shuzo Tokunaga, S. A. Wasay, 1998 .