CHEMISTRY, PHYSICS & ECOLOGY

Chairmen: Assoc. Prof. Stefan Valkov, PhD
Building 1, Hall 1406


AQUATIC MACROPHYTES AND MACROALGAE: ECOLOGICAL CHARACTERISTICS AND APPLICATIONS
Diana Syulekchieva, Georgi Gyuzelev, Blagovesta Midyurova
University “Prof. D-r Asen Zlatarov”, Burgas, Bulgaria


AUTOMATIC WASTE SORTING: DEVICE FOR SORTING ALUMINIUM CANS AND PLASSTIC BOTTLES
Milan Veskovic1, Tatjana Lazovic1, Olga Piscevic1, Nikola Davidovic2
1University of Kragujevac, Faculty of Technical Sciences, Čačak, Serbia
2University of of East Sarajevo, Faculty Electrical Engineering, Lukavica, Bosnia and Hercegovina


CHARACTERIZATION, FUNCTIONAL PROPERTIES AND APPLICATIONS OF POLYSACCHARIDES.
Dobromira Yaneva, Dragomir Vassilev
Technical University of Gabrovo, Gabrovo, Bulgaria


PHYTOCHEMICAL CHARACTERIZATION AND BIOLOGICAL ACTIVITY OF COMFREY (SYMPHYLUS OFFICINALE L.)
Kristiyan Stefanov1, Dragomir Vassilev2
1University of Food Technologies, Plovdiv, Bulgaria
2Technical University of Gabrovo, Gabrovo, Bulgaria


EFFECT OF ALUMINUM CONCENTRATION ON INTRADONOR TRANSITION AND NORMALIZED INTRADONOR TRANSITION ENERGIES IN InAs/In1-XAlXAs SPHERICAL QUANTUM DOT
Ali İhsan Mese
Trakya University, Department of Physics, Edirne, Turkey


APPLICATION OF THE SONOCHEMISTRY IN THE SYNTHESIS OF HETEROCYCLIC COMPOUNDS – A BRIEF REVIEW
Dragomir Vassilev
Technical University of Gabrovo, Gabrovo, Bulgaria


WATER CONSUMPTION WITHIN THE REGION OF BLACK SEA BASIN DIRECTORATE- BULGARIA (2010-2022)
Daniela Toneva, Desislava Dimitrova
Technical University of Varna, Varna, Bulgaria


WATER CONSUMPTION WITHIN THE REGION OF BLACK SEA BASIN DIRECTORATE- BULGARIA (2010-2022)
Daniela Toneva, Desislava Dimitrova
Technical University of Varna, Varna, Bulgaria


A MOLECULAR DYNAMICS SIMULATION STUDY ON THE INVESTIGATION OF THE MELTING PROCESS OF PURE ALUMINIUM USING DIFFERENT POTENTIALS
Murat Celtek1 , Unal Domekeli2
1Trakya University, Faculty of Education, Edirne, Turkey
2Trakya University, Dept. of Physics, Edirne, Turkey


INVESTIGATION OF THE EFFECT OF COOLING RATE ON THE MICROSTRUCTURE EVOLUTION OF STRONTIUM: A MOLECULAR DYNAMICS SIMULATION STUDY
Murat Celtek1, Unal Domekeli2
1Trakya University, Faculty of Education, Edirne, Turkey
2Trakya University, Dept. of Physics, Trakya University, Edirne, Turkey


MOLECULAR DYNAMICS SIMULATION STUDY OF STATIC AND DYNAMIC PROPERTIES OF LIQUID Fe UNDER HIGH PRESSURE
Cem Canan1, Murat Celtek2, Unal Domekeli3
1Trakya University, Edirne Vocational College of Technical Science, Edirne, Turkey
2Trakya University, Faculty of Education, Edirne, Turkey
3Trakya University, Dept. of Physics, Edirne, Turkey


STRUCTURAL AND DYNAMIC PROPERTIES OF ALUMINUM NANOPARTICLES DURING THE MELTING PROCESS
Unal Domekeli1, Murat Celtek2
1Trakya University, Dept. of Physics, Edirne, Turkey
2Trakya University, Faculty of Education, Edirne, Turkey


MELTING MECHANISM OF CYLINDRICAL MOLYBDENUM NANOWIRE: A MOLECULAR DYNAMICS SIMULATION STUDY
Unal Domekeli1, Murat Celtek2
1Trakya University, Dept. of Physics, Edirne, Turkey
2Trakya University, Faculty of Education, Edirne, Turkey


MEASUREMENTS OF BACKGROUND RADIATION IN THE AREA OF PROGLED VILLAGE, WESTERN RHODOPES MOUNTAIN
Nina Arhangelova1, Seniha Salim1, Georgi Todorov2, Lyubomira Veleva1
1Konstantin Preslavsky University of Shumen, Shumen, Bulgaria
2Vocational School of Economics – Shumen, Shumen, Bulgaria


EVALUATION OF NATURAL RADIOACTIVITY IN THE LEAVES OF THE MEDICINAL PLANT HEDERA HELIX (L.)
N. Arhangelova1, S. Salim1, D. Nedeva2, R. Velizarova1, L. Veleva1
1Konstantin Preslavsky University of Shumen, Shumen, Bulgaria
2Technical University of Gabrovo, Gabrovo, Bulgaria


ENVIRONMENTAL GOALS AND PLANNING THE ACTIVITIES FOR THEIR ACHIEVEMENT IN "ZAGORKA" BREWERY
Dobromira Yaneva, Sonya Velkova-Racheva, Dragomir Vassilev
Technical University of Gabrovo, Gabrovo, Bulgaria


INVESTIGATION OF THE CONSTANT AND NON-CONSTANT SELF-POLARIZATION UNDER HYDROSTATIC PRESSURE IN AN INFINITE CYLINDRICAL QUANTUM WELL WIRE
Engin Cicek
Trakya University, Science Faculty Physics Department Edirne, Turkey


NITROGEN AND PHOSPHORUS LOADING CHARACTERISTICS OF SURFACE WATERS
Diana Syulekchieva, Blagovesta Midyurova
University Prof. D-r Asen Zlatarov, Burgas, Bulgaria


ADSORPTION OF CARBON MONOXIDE GAS MOLECULE ON INDIUM PHOSPHIDE NANOWIRE SURFACE
Baris Ozkapı
Trakya University Edirne Vocational School of Technical Sciences, Edirne, Turkey


MONITORING OF WATERS IN THE "PLAVICA" CONCESSION AREA
Goce Zlatkov
International Slavic University-Sveti Nikole, Faculty of Technical Sciences and Computer Science


LIMITING THE DISTRIBUTION OF MARINE AND RIVERINE LITTER - CHALLENGES AND OPPORTUNITIES
Danielа Toneva, Miroslava Robinson
Technical University of Varna, Varna, Bulgaria


ANALYSIS OF THE DATA FROM THE RADIATION MONITORING OF THE ENVIRONMENT OF THE "KOZLODUY" NPP IN NATURAL AND DRINKING WATERS
Dragomir Vassilev
Technical University of Gabrovo, Gabrovo, Bulgaria