IRON REMOVAL FROM LADEN BIOLEACHING SOLUTION BY PROCESSES OF SOLVENT EXTRACTION AND MAGNETITE SYNTHESIS von Georgiev, Plamen, Nicolova, Marina, Spasova, Irena, Groudev, Stoyan

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Comparative Variants of Microbial Pretreatment and Subsequent Chemical Leaching of a Gold-Bearing Sulphide Concentrate von Nicolova, Marina, Georgiev, Plamen, Spasova, Irena, Groudev, Stoyan N.

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Bioremediation of acid mine drainage in a uranium deposit von Groudev, Stoyan, Georgiev, Plamen, Spasova, Irena, Nicolova, Marina

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Bioleaching of Valuable Components from a Pyrometallurgical Final Slag von Nicolova, Marina, Spasova, Irena, Groudeva, Veneta, Lazarova, Albena, Iliev, Michail, Groudev, Stoyan N., Ilieva, Ralitca, Georgiev, Plamen

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Prevention of the Generation of Acid Mine Drainage in a Dump Rich-In Pyrite Uranium Ore von Iliev, Mihail, Groudeva, Veneta, Groudev, Stoyan N., Ilieva, Ralitca

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Bioleaching of a Copper Sulphide Ore at Different Temperatures von Ilieva, Ralitza Valentinova, Iliev, Mihail Vladimirov, Groudev, Stoyan N., Groudeva, Veneta Ivanova

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Bioleaching for Extraction of Metals and Detoxification of Activated Sludges von Georgiev, Plamen S., Spasova, Irena, Groudev, Stoyan N., Nicolova, Marina V.

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Microbial removal of toxic metals from a heavily polluted soil von Nicolova, Marina, Spasova, Irena, Georgiev, Plamen, Groudev, Stoyan

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Bioflotation of a Black Shale Copper Ore von Nicolova, Marina, Groudev, Stoyan N., Spasova, Irena

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Transport of radionuclides and heavy metals during the cleanup of a polluted cinnamonic soil von Georgiev, Plamen, Groudev, Stoyan, Spasova, Irena, Nicolova, Marina

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STUDY ON THE FERRIC IRON ADSORPTION FROM ACID MINE DRAINAGE ON LEWATIT RESIN IN A FIXED BED COLUMN von Plamen Georgiev, Marina Nicolova, Maria Filipa Ivanova, Irena Spasova, Stoyan Groudev

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Ecotoxicological characteristic of a soil polluted by radioactive elements and heavy metals before and after its bioremediation von Georgiev, Plamen, Groudev, Stoyan, Spasova, Irena, Nicolova, Marina

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Decreasing the contamination and toxicity of a heavily contaminated soil by in situ bioremediation von Groudev, Stoyan, Georgiev, Plamen, Spasova, Irena, Nicolova, Marina

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Bioremediation of Acid Mine Drainage in an Uranium Deposit von Nicolova, Marina, Spasova, Irena, Groudev, Stoyan N., Georgiev, Plamen S.

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Remediation of a grey forest soil contaminated with heavy metals by means of leaching at acidic pH von Georgiev, Plamen, Groudev, Stoyan, Spasova, Irena, Nicolova, Marina

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STUDIES ON THE FERRIC IRON SORPTION FROM ACID MINE DRAINAGE ON LEWATIT RESIN AS A STEP FOR METAL CONVERSION TO A VALUE-ADDED PRODUCT von Plamen Georgiev, Marina Nicolova, Maria–Filipa Ivanova, Irena Spasova, Stoyan Groudev

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STUDIES ON THE FERRIC IRON SORPTION FROM ACID MINE DRAINAGE ON LEWATIT RESIN AS A STEP FOR METAL CONVERSION TO A VALUE-ADDED PRODUCT von Georgiev, Plamen, Nicolova, Marina, Ivanova, Maria-Filipa, Spasova, Irena, Groudev, Stoyan

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REVIEW OF THE IRON RECOVERY PROCESSES FROM LADEN LEACH LIQUORS IN HYDROMETALLURGY von Plamen Georgiev, Maria–Filipa Ivanova, Marina Nicolova, Irena Spasova, Stoyan Groudev

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Review of the iron recovery processes from laden leach liquors in hydrometallurgy von Georgiev, Plamen, Ivanova, Maria-Filipa, Nicolova, Marina, Spasova, Irena, Groudev, Stoyan

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Generation of polluted waters from mining wastes in a uranium deposit von Groudev, Stoyan N, Spasova, Irena I, Nicolova, Marina V, Georgiev, Plamen S

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