Treatment of waters polluted with radioactive elements and heavy metals by means of a laboratory passive system SN Groudev, SG Bratcova, K Komnitsas Minerals Engineering 12 (3), 261-270, 1999 | 87 | 1999 |
Microbial fuel cell based on electroactive sulfate-reducing biofilm A Angelov, S Bratkova, A Loukanov Energy Conversion and Management 67, 283-286, 2013 | 61 | 2013 |
Biological treatment of mining wastewaters by fixed-bed bioreactors at high organic loading S Bratkova, B Koumanova, V Beschkov Bioresource technology 137, 409-413, 2013 | 33 | 2013 |
Viscosity of algal cultures and estimation of turbulency in devices for the mass culture of microalgae GD Petkov, SG Bratkova Archiv für Hydrobiologie. Supplementband, Algological studies 114, 99-104, 1996 | 27 | 1996 |
Assessment of plant growth promoting activities of five rhizospheric Pseudomonas strains T Georgieva, Y Evstatieva, V Savov, S Bratkova, D Nikolova Biocatalysis and agricultural biotechnology 16, 285-292, 2018 | 25 | 2018 |
The effect of some essential environmental factors on the microbial dissimilatory sulphate reduction S Bratcova, S Groudev, P Georgiev Mining and Mineral Processing 44 (2), 123-127, 2002 | 22 | 2002 |
Efficiency of microbial fuel cells based on the sulfate reduction by lactate and glucose S Bratkova, Z Alexieva, A Angelov, K Nikolova, P Genova, R Ivanov, ... International journal of environmental science and technology 16, 6145-6156, 2019 | 20 | 2019 |
Influence of electrical conductivity and temperature in a microbial fuel cell for treatment of mining waste water A Stefanova, A Angelov, S Bratkova, P Genova, K Nikolova An. Univ. Constantin Brâncusi Din Târgu Jiu Ser. Ing 3, 18-24, 2018 | 17 | 2018 |
TREATMENT OF WASTEWATERS CONTAINING Fe, Cu, Zn AND As BY MICROBIAL HYDROGEN SULFIDE AND SUBSEQUENT REMOVAL OF COD, N AND P. S Bratkova, S Lavrova, A Angelov, K Nikolova, R Ivanov, B Koumanova Journal of Chemical Technology & Metallurgy 53 (2), 2018 | 9 | 2018 |
Analysis of rhizospheric bacterial community in soils affected by the formation of calcrete S Bratkova, D Nikolova, Y Evstatieva, I Dimitrov, K Nikolova Journal of Geochemical Exploration 119, 44-50, 2012 | 6 | 2012 |
Removal of Cu, Fe, Ni and Zn ions from waters with microbial produced hydrogen sulfide S Bratkova, A Angelov, K Plochev, S Nikolova Ann Univ Min Geol 54, 175-80, 2011 | 6 | 2011 |
Influence of four Bacillus strains, isolated from calcareous soils, on phosphate solubilization SG Bratkova, AM Kaisheva, VT Manukyan First National Conference of Biotechnology, 21-31, 2015 | 5 | 2015 |
INFLUENCE OF VARIOUS FACTORS ON THE EFFICIENCY OF MFC BASED ON THE PROCESS OF MICROBIAL DISSIMILATORY SULFATE-REDUCTION. K Nikolova, A Angelov, S Bratkova, P Genova Annals of'Constantin Brancusi'University of Targu-Jiu. Engineering Series …, 2013 | 4 | 2013 |
Biotechnogical removal of heavy metals from mining wastewaters by dissimilative sulphatereduction S Bratkova, A Angelov, A Loukanov, K Nikolova, S Plochev, R Ivanov Revista Minelor 19 (3), 22-28, 2013 | 4 | 2013 |
Nanoparticule de aur ca senzor colorimetric pentru detectare de ioni de fier în apele acide ale minelor A Loukanov, A Angelov, S Plochev, S Bratkova, K Nikolova, ... Analele Universităţii “Constantin Brâncuşi” din Târgu Jiu Seria Inginerie 3, 30, 2010 | 4 | 2010 |
INFLUENCE OF Fe IONS ON THE PROCESS OF BIOLOGICAL REMOVAL OF MANGANESE IN ROCK FILTER A Angelov, S Bratkova Trakia Journal of Sciences 8 (2), 506-510, 2010 | 4 | 2010 |
Effect of Microbial, Enzyme and Humic Substanses on Mineral Nutrition and Grain Quality of Maize Hybrids KN 509 And KN M 625 V Savov, P Valchinkova, S Bratkova, G Angelova, T Popova, K Chakalov Biotechnology & Biotechnological Equipment 23 (sup1), 905-908, 2009 | 4 | 2009 |
Review of worldwide experience and the European legislation related to groundwater pollution assessment. Pollution indices and criteria M Panayotova, N Stoyanov, S Bratkova Engineering geology and hydrogeology 33, 51-66, 2019 | 3 | 2019 |
Potential for bioremediation of calcareous soils by rhizospheric bacteria and humic acids S Bratkova, K Nikolova, K Chakalov Annual of the university of mining and geology “St. Ivan Rilski 55, 217-222, 2012 | 3 | 2012 |
INTEGRATION OF MICROBIAL FUEL CELLS IN A SYSTEM FOR BIOMETHANATION AND PHOTOSYNTHESIS. A Angelov, S Bratkova, P Velichkova Journal of Chemical Technology & Metallurgy 56 (4), 2021 | 2 | 2021 |