Environmental protection and sustainable development
T. PALICHEV, P. PETKOV, D. JORDANOV, Improving the quality of tow-sulphur diesel fuel.
P. S. PETKOV, D. I. YORDANOV, T. V. PALICHEV. Mathematical modelling of fuel combustion in diesel engines. II. Influence of operation parameters on the emissions of exhaust gases.
O. MANOLIADIS, A. BARONOS, I. TSOLAS, S. SAWIDES. A multicriteria decision support system for landfill site selection.
Environmental legislation
B. DOMBALOV, G. BOJINOV. On the development of chemical legislation in Bulgaria.
Environmental education
A. MEGHEA. Science and philosophy in the correlation ecosystem-biosystem-society.
Environmental radioactivity N. STOEVA, TZ. BINEVA. Modifying effect of diphenylurea on gamma-irradiated seeds of beans (Phaseolus vulgaris L.).
N. STOEVA, TZ, BINEVA. Physiological response of beans (Phaseolus vulgaris L.) to gamma-irradiation treatment. I. Growth, photosynthesis rate and contents of plastid pigments.
N. STOEVA, Z. ZLATEV. TZ. BINEVA. Physiological response of beans (Phaseolus vulgaris L.) to gamma-irradiation treatment. II. Water-exchange, respiration and peroxidase activity.
A. TZENKOVA, J. IVANCHEVA, D. SYRAKOV, PL. VIDENOV. Environmental impact of Bulgarian NPP "Kozloduy".
Air pollution
D. TOLUNAY, E. MAKINECI. Air pollution effects on diameter increment of forest trees.
M. O. KARAOZ. Effects of air pollution on sulphur accumulation in some tree leaves in Thrace – Turkey.
M. UNKASEVIC, L. LAZIC, I. TOSIC, Z. VUKMIROVIC. Monitoring of cloud and precipitation during air pollution transport in warfare episode in Serbia.
N. TOKGOZ. Data analysis or Tucl consumption at small scale industrial facilities and po tential effects on air pollution in Istanbul city.
A. EFREMOV, E. CEKOVA. Transboundary air pollution in the region of Skopje.
M. DACIC, S. CURIC, D. JOVIC, Z. GRSIC, M. POPOVIC. Use of the Eta model in trans-boundary pollution problems.
Z. GRSIC, P. M1LUTINOVIC, M. POPOVIC. Importance of the local monitoring network for more accurate prediction of transboundary pollution.
M. CHIRAKAKL Air pollution from industrial sources and the air pollution assessment program: the case study or Thessaloniki.
A. G. KELESSIS, M. J. PETRAKAKIS, F. K. VOSNIAKOS, G. SPANOMITSIOS. A comparison of emissions and concentrations of primary air-pollutants in Athens with those in Thessaloniki, Greece. Water pollution
VL. KENDROVSKI, M. KOCHUBOVSKI. Transboundary pollution of river "Lepenec" (one year after Kosovo conflict).
E. CEKOVA, A. EFREMOV. Appropriatness of the biological monitoring for pollution determination of the river Vardar by heavy metals.
M. MALETIC, AL. MALETIC. Mercury contamination of river Vardar.
Soil pollution
E. PAVLOVA, L. MALINOVA. Nutrition status assessment in the soil - plant system. Industrial pollution
N. TOKGOZ, M. D. KANTARCI. The effect of S02 pollution of forest in Turkey originated from coal consumption at east - central - south European countries. D. DRAMLIC, M. ADZIC, P. MILUTINOVIC. Comparative investigation of semiconductor and electrochemical cell sensors performance for carbon monoxide emissions monitoring from combustion processes.
E.. KOKSAL, C. ZANBAK. Environmental measures at Ovacik gold mine, Turkey.
S. BASBAS, C. PYRGIDIS. Model development for rail transportation of hazardous materials in Greece.
Risk assessment
G. K. BOTEV, ZH. D. KAHTCHIN. Comparative evaluation of two approaches to the fire hazard risk management in the nuclear power plant Kozloduy, Bulgaira. Ecology
D. BEZLOVA. Anthropogenic impact on representative territories in Vitosha Nature Park. E. PAVLOVA. Macro- and microelements content in spruce needles (Picea abies (L,) K a r s t.) in a region with background levels of air pollution.
CH. B. TZIKAS. The case of mount Athos.
N. POTKONJAK, D. VESELINOV1C, S. RAJSIC, D. KOVACEVIC, V. KOVACEVIC. Distribution of trace metals in the ice stalagmite.
M. TOMASEVIC, S. RAJSIC, V. JOVIC, Z. VUKMIROV1C. Trace element contamination of tree leaves in an urban area.
Marine ecology
V. COATU, M. BRATU, C. CIOCAN, M. CRASMARU. The effects of lead ions on catalase activity in marine bivalve Mytllus galloprovincialls. M. CRASMARU, M. BRATU, O. TEREN, M. ZAHARIA, D. MIRCEA. Some biochemical ecological aspects concerning the marine gelatinous organisms: the jelly fish Aurelia aurita and the ctenophore Mnemiopsis leidyi.
M.-T. GOMOIU. Impacts of naval transport development on marine ecosystems and invasive species problems.
E. STOICA. Estimating the water quality of Romanian Black sea coast.
Clean technologies
T. HRISTOVA, T. POPOV A. Waste-free technology for preparing metal powders. T. POPOVA, B. SOKOLOVA. Hydromagnetic separation of poly metallic particles.
M. KOSSEVA, G. S. HANSFORD. Modelling of competition between sulphate reduction and methane production in continuous bioreactor.
N. KOLEV. Utilization of waste heat of flue gases.
D. KOLEV, N. KOLEV. New technology for utilization of the waste heat of flue gases from dryer installations.
V. DAESCU, R. M1HALACHE, M. GIUBELAN, C. PLESCA. Implementation of granular activated carbon in the drinking water treatment plants in Romania.
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