1. An Integrated Jarosite and Sludge Treatment Process;Hage,1996
2. Production of Magnetite from Sodiumjarosite under Reducing Hydrothermal Conditions;Hage,1999
3. Hage, J.L.T., Van Weert, G., Vriend, S.P., ‘Quantitative Analysis of Jarosite Waste’, to be presented atLead & Zinc 2000
4. Geohydrological Containment System and Microbial Water Treatment Plant for Metal-Contaminated Groundwater at Budelco;Scheeren,1993
5. A new method for the recycling and immobilization of metals in jarosite;Van Erik,1998