V. Dimova* Department of Agrarian Engineering, Faculty of Agriculture, Trakia University, 6000 Stara Zagora, Bulgaria (Manuscript received 18 March 2022; accepted for publication 20 May 2022) Abstract. A total of 20 popular technical and technological schemes of semi-open four-row bui

D. Dimov Department of Applied Ecology and Animal Hygiene, Faculty of Agriculture, Trakia University, 6000 Stara Zagora, Bulgaria (Manuscript received 1 September 2018; accepted for publication 16 January 2019) Abstract. The aim of the present study was to perform a zoo-hygienic asses

D. Dimov1*, Ch. Miteva1, Zh. Gergovska2 1Department of Applied Ecology and Animal Hygiene, Faculty of Agriculture, Trakia University, 6000 Stara Zagora, Bulgaria. 2Department of Animal Science – Ruminants and Dairy Farming, Faculty of Agriculture, Trakia University, 6000 Stara Zagora,

E. Valkova1*, V. Atanasov1, K. Velichkova2, G. Kostadinova3, M. Tzanova1 1Department of Biochemistry, Microbiology and Physics, Faculty of Agriculture, Trakia University, 6000 Stara Zagora, Bulgaria 2Department of Biology and Aquaculture; Faculty of Agriculture, Trakia University, 600

G. Kostadinova*, D. Dermendzhieva, G. Petkov, I. Taneva Department of Applied Ecology and Animal Hygiene, Faculty of Agriculture, Trakia University, 6000 Stara Zagora, Вulgaria Abstract. The purpose of this study was to investigate and assess the wastewater quality in two monitoring p

G. Kostadinova*, D. Dermendjieva, G. Petkov, J. Gotchev Department of Applied Ecology and Animal Hygiene, Faculty of Agriculture, Trakia University, 6000 Stara Zagora, Вulgaria Abstract. The purpose of this study was to investigate and assess the quality of wastewater and sludge from

G. Kostadinova Abstract. The aim of the study was to investigate and assess the quality of drinking water, obtained from own well source at a pig farm (with an average daily number of reared pigs 532 units), situated in South Bulgaria, Plovdiv Municipality, on the base of main organol

Z. Shindarska, V. Kirov, G. Kostadinova, B. Baykov It was made a comparative assessment of the main technological parameters of the silages of different types as a source for the production of biogas as well as it was given an assessment to the bioshlam derived from them. For this pur

V. Atanasov, E. Valkova, G. Kostadinova, G. Petkov, Ts. Yablanski, P. Valkova, D. Dermendjieva Abstract. A survey and assessment of manganese (Mn) levels was carried out on the chain water – sediment – algae from 6 monitoring points, situated at three rivers and a dam with high anthro

R. Stefanova, G. Kostadinova, N. Georgieva Abstract. The aim of the study was to investigate and assess the quality of water, obtained from own well source at a poultry farm (with capacity 13 350 hens and turkeys), situated in rural area in South Bulgaria, on the basis of organoleptic