| Proinflammatory and anti-inflammatory cytokines in adolescents from Southeast Bulgarian cities with different levels of air pollution ZG Dobreva, GS Kostadinova, BN Popov, GS Petkov, SA Stanilova Toxicology and Industrial Health 31 (12), 1210-1217, 2015 | 39 | 2015 |
| Microbial pollution of manure, litter, air and soil in a poultry farm. G Kostadinova, G Petkov, S Denev, C Miteva, R Stefanova, T Penev | 32 | 2014 |
| Microbial pollution of soil around slurry storage lagoons at a pig-farm GS Petkov, GS Kostadinova, SA Denev, GS Mihaylova, DC Pavlov Applied Soil Ecology 34 (1), 10-18, 2006 | 19 | 2006 |
| Effect of stall surface temperature and bedding type on comfort indices in dairy cows D Dimov, Z Gergovska, I Marinov, C Miteva, G Kostadinova, T Penev, ... Sylwan 161 (8), 2-16, 2017 | 13 | 2017 |
| Content of Cd in water, sediment, aquatic plants and musculature of carp from surface waterbodies in Stara Zagora region, Bulgaria E Valkova, V Atanasov, K Velichkova, G Kostadinova, G Petkov Bulgarian Journal of Agricultural Science 21 (1), 190-195, 2015 | 11 | 2015 |
| Tundzha River water quality as a source for irrigation in agriculture. G Kostadinova, N Georgieva, Z Yaneva, G Petkov, M Todorova, C Miteva | 9 | 2013 |
| Bioacumulation and protein content of Lemna minuta Kunth and Lemna valdiviana Phil. in Bulgarian water reservoirs K Velichkova, I Sirakov, E Valkova, S Stoyanova, G Kostadinova Land Reclamation, Earth Observation & Surveying, Environmental Engineering …, 2017 | 8 | 2017 |
| Content of Pb in water, sediment, aquatic plants and musculature of common carp (Cyprinus carpio L.) from different water bodies in Stara Zagora region, Bulgaria. E Valkova, V Atanasov, K Velichkova, G Kostadinova, G Mihaylova Bulgarian Journal of Agricultural Science 22 (4), 2016 | 8 | 2016 |
| Investigation of phytoplankton in the Varna bay (2005-2014) D Klisarova, D Gerdzhikov, G Kostadinova, G Petkov Proceedings of the Twelfth International Conference on the Mediterranean …, 2015 | 7 | 2015 |
| Ecologocal Assessment of Soils from Parks and Places in Stara Zagora G Petkov, T Yablanski, M Todorova, D Pavlov, G Kostadinova, V Barakova Ecology and Future (Bulgaria), 2010 | 7 | 2010 |
| Analyses and assessment of the spatial and temporal distribution of nitrogen compounds in surface waters N Georgieva, Z Yaneva, G Kostadinova Water and Environment Journal 27 (2), 187-196, 2013 | 6 | 2013 |
| Development of the caecal microbiota in rabbits weaned at different age. B Bivolarski, G Beev, S Denev, E Vachkova, G Kostadinova, T Slavov | 6 | 2011 |
| Quality assessment of Maritsa River water as a main source for irrigation in Thracian valley G Kostadinova, D Dermendzhieva, G Beev, G Petkov, D Pavlov, ... Fresenius Environmental Bulletin 26 (7), 4367-4374, 2017 | 5 | 2017 |
| Study on levels of some heavy metals in water and liver of carp (Cyprinus carpio L.) from waterbodies in Stara Zagora region, Bulgaria. V Atanasov, E Valkova, G Kostadinova, G Petkov, N Georgieva, ... Agricultural Science & Technology (1313-8820) 4 (3), 2012 | 5 | 2012 |
| Assessment of the physical-chemical status of surface water in lower part of Toundja river, Bulgaria. G Mihaylova, G Kostadinova, G Petkov Agricultural Science & Technology (1313-8820) 4 (3), 2012 | 5 | 2012 |
| Assessment of air pollution in Stara Zagora region, Bulgaria. G Kostadinova, G Petkov, D Dermendjieva, N Georgieva, L Dospatliev | 5 | 2011 |
| Agro-ecological assessment of Ovcharitsa Dam (Bulgaria) water used for thermal power plant cooling. DM Dermendzhieva, GI Zhelyazkov, GG Beev, GS Kostadinova, TG Dinev, ... Ecologia Balkanica 11 (2), 2019 | 4 | 2019 |
| Ecological assessment of the phytoplankton community in the Bulgarian Black Sea coastal waters. D Petrova, G Kostadinova, D Gerdzhikov Agricultural Science & Technology (1313-8820) 6 (1), 2014 | 4 | 2014 |
| Sanitary hygienic assessment of drinking water from underground source at a pig farm. G Kostadinova Agricultural Science & Technology (1313-8820) 5 (4), 2013 | 4 | 2013 |
| Water quality assessment from own source at poultry farm located in rural region in South Bulgaria. R Stefanova, G Kostadinova, N Georgieva | 4 | 2012 |
