Fig. 3
From: Hydrogen sulfide removal from geothermal fluids by Fe(III)-based additives

Sulfide concentration measured over time after GFH was added into a glass beaker filled with fresh thermal water (0.64 g/L)
From: Hydrogen sulfide removal from geothermal fluids by Fe(III)-based additives
Sulfide concentration measured over time after GFH was added into a glass beaker filled with fresh thermal water (0.64 g/L)