| Review on methylene blue: Its properties, uses, toxicity and photodegradation I Khan, K Saeed, I Zekker, B Zhang, AH Hendi, A Ahmad, S Ahmad, ... Water 14 (2), 242, 2022 | 965 | 2022 |
| A review on silver nanoparticles: Classification, various methods of synthesis, and their potential roles in biomedical applications and water treatment M Zahoor, N Nazir, M Iftikhar, S Naz, I Zekker, J Burlakovs, F Uddin, ... Water 13 (16), 2216, 2021 | 161 | 2021 |
| Inoculum-free start-up of biofilm- and sludge-based deammonification systems in pilot scale E Rikmann, I Zekker, T Tenno, A Saluste, T Tenno International Journal of Environmental Science and Technology 15, 133-148, 2018 | 114 | 2018 |
| Mainstream-sidestream wastewater switching promotes anammox nitrogen removal rate in organic-rich, low-temperature streams I Zekker, M Raudkivi, O Artemchuk, E Rikmann, H Priks, M Jaagura, ... Environmental technology 42 (19), 3073-3082, 2021 | 108 | 2021 |
| Arsenic thiolation and the role of sulfate-reducing bacteria from the human intestinal tract SSC DC. Rubin, P Alava, I Zekker, G Du Laing, T Van de Wiele Environmental health perspectives 122 (8), 817-822, 2014 | 106 | 2014 |
| Biological Degradation of the Azo Dye Basic Orange 2 by Escherichia coli: A Sustainable and Ecofriendly Approach for the Treatment of Textile Wastewater M Ikram, M Naeem, M Zahoor, MM Hanafiah, AA Oyekanmi, R Ullah, ... Water 14 (13), 2063, 2022 | 101 | 2022 |
| The influence of lower temperature, influent fluctuations and long retention time on the performance of an upflow mode laboratory-scale septic tank L Daija, A Selberg, E Rikmann, I Zekker, T Tenno, T Tenno Desalination and Water Treatment 57 (40), 18679-18687, 2016 | 93 | 2016 |
| Enhanced efficiency of nitritating-anammox sequencing batch reactor achieved at low decrease rates of oxidation–reduction potential I Zekker, A Kivirüüt, E Rikmann, A Mandel, M Jaagura, T Tenno, ... Environmental Engineering Science 36 (3), 350-360, 2019 | 88 | 2019 |
| Enhancement of anoxic phosphorus uptake of denitrifying phosphorus removal process by biomass adaption A Mandel, I Zekker, M Jaagura, T Tenno International Journal of Environmental Science and Technology 16, 5965-5978, 2019 | 85 | 2019 |
| Comparison of sulfate-reducing and conventional Anammox upflow anaerobic sludge blanket reactors E Rikmann, I Zekker, M Tomingas, P Vabamäe, K Kroon, A Saluste, ... Journal of bioscience and bioengineering 118 (4), 426-433, 2014 | 84 | 2014 |
| Step-wise temperature decreasing cultivates a biofilm with high nitrogen removal rates at 9 C in short-term anammox biofilm tests I Zekker, E Rikmann, A Mandel, K Kroon, A Seiman, J Mihkelson, T Tenno, ... Environmental technology 37 (15), 1933-1946, 2016 | 81 | 2016 |
| ANAMMOX-denitrification biomass in microbial fuel cell to enhance the electricity generation and nitrogen removal efficiency I Zekker, GD Bhowmick, H Priks, D Nath, E Rikmann, M Jaagura, T Tenno, ... Biodegradation 31, 249-264, 2020 | 80 | 2020 |
| Sulfate-reducing anaerobic ammonium oxidation as a potential treatment method for high nitrogen-content wastewater E Rikmann, I Zekker, M Tomingas, T Tenno, A Menert, L Loorits, T Tenno Biodegradation 23, 509-524, 2012 | 77 | 2012 |
| Nitritating-anammox biomass tolerant to high dissolved oxygen concentration and C/N ratio in treatment of yeast factory wastewater I Zekker, E Rikmann, T Tenno, A Seiman, L Loorits, K Kroon, M Tomingas, ... Environmental technology 35 (12), 1565-1576, 2014 | 76 | 2014 |
| Valorization of marine waste: use of industrial by-products and beach wrack towards the production of high added-value products V Rudovica, A Rotter, SP Gaudêncio, L Novoveská, F Akgül, ... Frontiers in marine science 8, 723333, 2021 | 75 | 2021 |
| Start-Up of Anammox SBR from Non-Specific Inoculum and Process Acceleration Methods by Hydrazine I Zekker, O Artemchuk, E Rikmann, K Ohimai, G Dhar Bhowmick, ... Water 13 (3), 350, 2021 | 75 | 2021 |
| Accelerating effect of hydroxylamine and hydrazine on nitrogen removal rate in moving bed biofilm reactor I Zekker, K Kroon, E Rikmann, T Tenno, M Tomingas, P Vabamäe, ... Biodegradation 23, 739-749, 2012 | 73 | 2012 |
| Modification of nitrifying biofilm into nitritating one by combination of increased free ammonia concentrations, lowered HRT and dissolved oxygen concentration I Zekker, E Rikmann, T Tenno, A Menert, V Lemmiksoo, A Saluste, ... Journal of Environmental Sciences 23 (7), 1113-1121, 2011 | 72 | 2011 |
| Nitrite inhibition and limitation–the effect of nitrite spiking on anammox biofilm, suspended and granular biomass M Raudkivi, I Zekker, E Rikmann, P Vabamäe, K Kroon, T Tenno Water Science and Technology 75 (2), 313-321, 2017 | 70 | 2017 |
| Biodegradation of Brown 706 Dye by Bacterial Strain Pseudomonas aeruginosa AU Khan, MU Rehman, M Zahoor, AB Shah, I Zekker Water 13 (21), 2959, 2021 | 69 | 2021 |
