PROCEEDINGS OF THE  3rd CONFERENCE ON ENVIRONMENTAL SCIENCE AND TECHNOLOGY DEPT. OF ENVIRONMENTAL STUDIES UNIVERSITY OF THE AEGEAN MOLYVOS, LESVOS, GREECE 6-9 SEPTEMBER 1993

TABLE OF CONTENTS

• Modelling of flue-gas desulfurization in power stations.
  Vlachos N., University of Thessaly, Department of Mechanical Engineering, Pedion Areos - Volos 383 34, Greece.
   

• Voc emmisions from vehicles-indoor/outdoor air quality with respect to fuel composition.
  Perry R., Gee I.L., Centre for Environmental Control and Waste Management, Imperial College, London, U.K.
   

• Liquid chromatographic determination of h-herbicides in surface waters by using diode array detection and multicomponent analysis.
  Samara K.¹, Lintelmann L.², Kettrup A².
  ¹Aristotle University of Thesaloniki, Dept. of Chemistry, GR540 06, Thessaloniki.
  ²GSF- Institut fuer Okologische Chemie, D-8042 Neuherberg, Germany.
   

• Chlorodifluoromethane (HCFC-22) and its oxidation products in the troposphere.
  Kanakidou M.¹, Dentener F.J.², Crutzen P.J.^{2
  1}Centre des Faibles Radioactivites, Laboratoire mixte CNRS/CEA, Domaine du CNRS, F-91198 Gif-sur-Yvette, France.
  ²Max-Planck-Institute for Chemistry, Atmospheric Chemistry Division, P.O. Box 3060, D-6500 Mainz, Germany.
   

• Nitrification and denitrification in the sewage treatment plant of Larisa.
  Traganitis S., Chemical Engineer, DEYAL, Head of the sewage treatment, plant of Larisa.
   

• A study of a pilot scale trickling filter for the biological oxidation of ammonia in potable water.
  Vayenas D.V., Lyberatos G., University of Patras, Dept. of Chemical Engineering and institute of Chemical Engineering and high temperature chemical processes, P.O. Box 1414, GR-26500 Patras, Greece.
   

• Wetland of kalamas estuary (Prefecture of Thesprotia). Evaluation and exploration of the wetland potential to be included in the European Community network for the specially protected areas.
  Kilikidis S., Fotis G., Kamarianos A., Karamanlis X., Batzios Ch., Kousouris Th., Karteris M., Akriotis T., Vogiatzis M., Giannakou O., Gitas I.
  Aristotle University of Thessaloniki, School of Vet. Med., Lab. Of Ecology and Protection of Environment, Univ. Box 404, 54006 Thessaloniki, Greece.
   

• Reformations of olive preparation factories based of environmental objectives.
  Kopsidas G., 4, Kyprou str., 157 73 Zographou, Athens Greece.
   

• Evaluation of wastewater primary sedimantation using dynamic models.
  Paraskevas P., Kolokithas G., Pantelakis J., Lekkas Th., University of the Aegean. Dept. of Environmental Studies, 17, Karadoni str., 81100 Mytilene.
   

• Heterogeneous photocatalysis and environment.
  Poulios I., Lab. Phys. Chemistry, Dept. Chemistry, University, GR-54006 Thessaloniki.
   

• Liquid wastewater treatment with the earthworm L. Rubelus.
  Athanasopoulos N.¹, Athanasopoulos J.^{2
  1}Chemist (M.Sc., Ph.D.).
  ²Electrical Engineer.
   

• Mathematical modeling of the purification process in oxidation ditches.
  Stamou A., Karapetsas P., Dept. of Civil Eng., NTUA, Section of Water Resources, Hydraulic and Maritime Works, Zografou, 15373 Athens.
   

• The use of the coagulants and polyelectrolytes in primary sedimentation.
  Yannakopoylos P.¹, Liaska M.², Kouzeli-Katsiri A.¹, Christoulas D.^{1
  1}National Technic University of Athens, 5 Heroon Polytechniou str., Zografou Campus, GR 15780, Athens.
  ² E.YD.A.P., 25 Fokidos str., GR-11526 Athens
   

• Removal of heavy metals from aqueous solutions by flotation. Effects of operating parameters.
  Koutlemani M., Mavros P., Zouboulis A.I., Aristotle University, Dept. of Chemistry, GR-54006 Thessaloniki, Greece.
   

• Variation of sewage quality in Greece.
  Bacalis N.¹, Markantonatos P.M.¹, Angelidis M.O.^{2
  1}Environmental Design Ltd., 15 Pontoiraklias str., 11527. Athens.
  ²Environmental Science, Aegean University, 17 Karadoni str., 81100 Mytilene.
   

• Photocatalytic degradation of p-chlorophenol to CO₂ and HCl with polyoxotungstates in aqueous solutions.
  Mylonas A., Papaconstantinou E., Institute of Physical Chemistry, NCSR Demokritos, 15310 Athens.
   

• Distribution of zoobenthos at the sea area by the town of Kerkyra.
  Bogdanos K., Diapoulis A., Koussouis T., Gritzalis K., National Centre for Marine Research, Dept. of Environmental Research, Aghios Kosmas, 16604 Athens.
   

• Impact of geothermal field on the distribution of photo-zoobentos in the sea area of the Nisyros island, Greece.
  Diapoulis A., Bogdanos K., Koussouris T., Papageorgiou E., Gritzalis K., Bertahas I., Diapouli E., National Centre for Marine Researsh, Aghios Kosmas, 16604 Athens.
   

• Ionic composition of common reeds in lake Trihonis-index for management and protection of aquatic environment.
  Koussouris T.¹, Bertahas I.¹, Diapoulis A.¹, Nikolaidis N.^{2
  1}National Centre for Marine Research, Aghios Kosmas, 16604 Athens.
  ²University of Connecticut, Storrs, CT., 06268, USA.
   

• Possible negative influences in the environment from fisheries in Epirus-Greece.
  Kagalou I.¹, Lekkas S.¹, Paschos I.^{2
  1}ELKEPA-Brach of Ioannina, N. Zerva 32, 45332 Ioannina.
  ²Municipal Co. of the lake of Ioannina (DELI S.A.), Mavili str., 45550 Ioannina.
   

• Experimental design and statistical analysis for the quantitative assessment of eutrophication.
  Karydis M., Moriki A., Dept. of Environmental Studies, University of the Aegean, 17, Karadoni str., 81100 Mytilene.
   

• Modeling the productivity of phytoplankton for eutrophication assessment.
  Moriki A., Dept. of Environmental Studies, University of the Aegean, 17, Karadoni str., 81100 Mytilene.
   

• Metal levels on fish and crustacea tissues from an metaliferrous disposal area (Larymna bay).
  Papathanasiou E., Catsiki V.A., Bei F., National Centre for Marine Researsh, Aghios Kosmas, 16604 Athens.
   

• The phenomenon of variability of the bioaccumulation of metals on the gastropod Patella Aspera.
  Katsiki V.A., National Centre for Marine Researsh, Aghios Kosmas, 16604 Athens.
   

• The coastal phytobenthos as an indicator of eutrophication: the case of the eastern coasts of Corfou.
  Panayotidis P.¹, Montesantou B.², Antonakou H.^{2
  1}National Centre for Marine Researsh, Aghios Kosmas, 16604 Athens.
  ²University of Athens, Dept. of Ecology & Systematics, 15784 Panepistimiopolis.
   

• Pretreatment of domestic sewage in an open anaerobic reactor.
  Tsonis S., Mpesios A., Xenophos P., University of Patras, Dept. of Civil Engineering, Environmental Engineering Laboratory, Patras, Greece.
   

• Evaluation of controlled anaerobic digestion installations of liquid olive oil wastewaters with biogas production. The case of Kandanos, Chania Crete.
  Georgakaki D.¹, Dalli D.², ELKEPA^{3
  1}Agricultural University of Athens, 75 Iera odos, GR-11855 Athens.
  ²Dept. of Biology, University of Athens,
  ³ELKEPA-Athens, Institute of Technological application.
   

• The complete recycling of municipal wastewater can be not only technically feasible, but also advantageous.
  Dr. Konstas S., “Konstas Engineering”, Ltd., 5, Pl. Victorias, GR-10434, Athens.
   

• Treatment of domestic wastewater using anaerobic filters.
  Manariotis J., Grigoropoulos S., University of Patras, Dept. of Civil Engineering, Environmental Engineering Laboratory, GR-26110 Patras, Greece.
   

• Wastewater treatment in sequencing batch reactors.
  Andreadakis A., Katsara E., National Technical University of Athens, Dept. of Civil Engineering, Division of Water Resources, Hydraulic and Maritime Works.
   

• Construction and commissioning of a solvent recovery plant for energy recovery and toxic waste treatment.
  Vassilatos V.¹, Kyritsis S.¹, Karayiannis I.², Sussmeyer R.3, Sussmeyer Ind.^{3
  1}Agricultural University of Athens, Greece.
  ²VIVECHROM S.S. Greece.
  ³Belgium
   

• The effect of bioflocculation on activated sludge settling.
  Andreadakis A., National Technical University of Athens, Dept. of Civil Engineering, Division of Water Resources, Hydraulic and Maritime Works.
   

• Determination of pollution load in the sewers of Mytilene.
  Angelidis M.O., Sigalos G., Tsiakiris O., University of the Aegean, Dept. of Environmental, Mytilene, Greece.
   

• Hydraulic design of floc distribution channels in water treatment plants.
  Stamou A., Noutsopoulos G., Dept. of Civil Eng., NTUA, Section of Water Resources, Hydraulic and Maritime Works, Zografou, 15773 Athens.
   

• Caustic Magnesia in environmental control technology.
  Athanasakis L., Lois D., Grecian Magnesite S.A.
   

• Modeling and optimization of denitrification under carbon source limited growth.
  Kornaros M., Zafiri K., Lyberatos G., University of Patras, Dept. of Chemical Engineering and institute of Chemical Engineering and high temperature chemical processes, P.O. Box 1414, GR-26500 Patras, Greece.
   

• Treatment and disposal of pig-farm wastes in Wastes (Agricultural Bank of Greece, Census 1991).
  Plastourgou M., Environmental Protection Office, Primary Production Sector, Agricultural Bank of Greece.
   

• The SO₂ level in Mytilene before and after the Construction of two 70 meters stacks at the electric power plant.
  Kirkitsos Ph., Sikiotis D., Dept. of Environmental Studies, University of the Aegean, 17, Karadoni str., 81100 Mytilene.
   

• Diurnal and seasonal variation of air pollutants in Patras.
  Yannopoulos Ch.¹, Amanatidis G.^{2
  1}Dept. of Civil Engineering, University of Patras, Rio 26500.
  ²NCSR “Demokritos”, 15310 Ag. Paraskevi, Athens.
   

• Spatial distribution of road traffic emissions in Greece for the year 1990.
  Samaras Z., Andrias A., Zachariadis Th., Lab. of Applied Thermodynamics, Dept. of Mechanical Engineering, Aristotle University, GR-54006 Thessaloniki.
   

• The problem of radon in the indoor air.
  Kritidis P., Savvidou A., Raptis C., Environmental Radioactivity Laboratory, Inst. Of Nuclear Technology-Radiation Protection, NCSR “Demokritos”, 15310 Aghia Paraskevi, Attiki.
   

• Ozone concentration levels in the Athens basin.
  Amanatidis G.¹, Fotopoulos A.², Viras L.², Bartzis J.^{1
  1}NCSR “Demokritos”, 15310 Aghia Paraskevi Attikis, Greece.
  ²Ministry of Environment, Patission 147, 11251 Athens, Greece.
  Influence of the urbanization on the diurnal variation of temperature and relative humidity in the Athens basin.
   

• Englezou J.¹, Amanatidis G.¹, Helmis C.^{2
  1}NCSR “Demokritos”, 15310 Aghia Paraskevi Attikis, Greece.
  ²University of Athens, Lab. of Meteorology, 33 Ippokratous str., 10680 Athens, Greece
   

• Nitric acid in a high traffic density street in central Athens.
  Kirkitsos Ph., Sikiotis D., Dept. of Environmental Studies, University of the Aegean, 17, Karadoni str., 81100 Mytilene.
   

• Chemical species contribution in the reduction of visibility in central Athens.
  Kirkitsos Ph., Sikiotis D., Dept. of Environmental Studies, University of the Aegean, 17, Karadoni str., 81100 Mytilene.
   

• Meteorological parameters and fluoride distribution on olive leaves in the area around the aluminium reduction plant (Beotia).
  Chronopoulou-Sereli A., Haidouti C., Agricultural Universtiy of Athens, 75, Iera odos, 11855 Athens, Greece.
   

• A first approach to the air pollution of small Greek cities.
  Ghikas G., Petropoulos I., Democritus University of Thrace, Dept. of Civil Engineering, Xanthi 67100, Greece.
   

• Size distributions of metal concentrations in the coarse atmospheric aerosol.
  Eleftheriadis K., Colbeck I., Institute of Environmental Research, Dept. of Chemistry, University of Essex, England.
   

• Analysis of three types of adaptive control for processes of neutralization of acidic waste water.
  Plancar M., Aragon J., Miguens J., Torralbo M., Leon P., Dept. of Chemical Engineering, Faculty of Chemistry, Universidad Complutense, 28040 Madrid.
   

• Biodegradable polymers and environment: recent results.
  David C., De Kesel C., Lefebvre F., Weiland M., Universite Libre du Bruxellas, Campus Plaine, C.P. 206/1, Bd du Triomphe, 1050 Bruxelles, Belgium.
   

• A novel concept for the integrated N- and P- removal in small sewage treatment units.
  Bischof F., Hofken M., Durst F., Lehrstuhl fur Stromungsmechanik, Universitat Erlangen-Nurnberg, Cauerstr. 4; D-91058 Erlangen, Germany.
   

• Development of innovative stirring technology for biological waste water treatment plants.
  Hofken M., Bischof F., Durst F., Friedrich-Alexander-University Erlangen-Nuremberg, Dept. of Fluid Mechanics, Cauestrabe 4, D-91058 Erlangen, Federal Republic of Germany.
   

• ANA – a new software code for the design of biological sewage treatment plants.
  Hofken M., Bischof F., Horstmann T., Friedrich-Alexander-University Erlangen-Nuremberg, Dept. of Fluid Mechanics, Cauestrabe 4, D-91058 Erlangen, Federal Republic of Germany.
   

• Biomethanation of soy pulp in repeated fed-batch.
  Peringer P., Kradolfer J., Schwitzguebel J., Raetz E.*, Swiss federal Institute of Technology Lausanne, Bioengineering Lab., CH-1015 Lausanne/Switzerland.
  *Nestec Ltd. Research Centre, CH-100 Lausanne, Switzerland.
   

• Removal of a toluene pool from groundwater using pulsed pumping.
  Voudrias E., School of Civil Engineering, Georgia Institute of Technology, Atlanta, Georgia 30332, USA.
   

• Modern trends in sewage sludge disposal for the 90s and 21^st century. A case for incineration.
  Papadimitriou E., BSc, MSc, Ceng, MIMechE, MIWEM, Process Manager, Dorr-Oliver Co. Ltd., U.K.
   

• The Greek natural environment in numbers.
  Hadjibiros K.¹, Aravantinou M.^{2
  1}National Technical University, Dept. of Water Resources, Hydraulic and Maritime Engineering, 5, Iroon Polytechniou str, 15780 Zografou, Athens.
  ²Ministry of Environment, Physical Planning and Public Works, PEPRA, 147 Patision str., 11251 Athens, Greece.
   

• Use of climper spieces for quarry reclamation in drimos area, Thessaloniki (Greece).
  Koutsikidou E., Hatzistathis A., Mediterranean Agronomic Institute of Chania (Crete, Greece) in cooperation with TITAN C.A. Cement Company (Greece).
   

• Wetland of Kalloni gulf (island of Lesvos).
  Kilikidis S., Photis G., Kamarianos A., Batzios Ch., Karamanlis X., Kousouris Th., Karteris M., Akriotis T., Vogiatzis M., Giannakou O., Gitas I., Aristotle University, School of Vet Med., Lab. of Ecology and Protection of Environment Univ. Box. 404, 54006 Thessaloniki, Greece.
   

• Wetland of aliki and chortarolimni lakes (Limnos island). Evaluation and exploration of the wetland potential to be included in the European Community network for the specially protected areas.
  Kilikidis S., Kamarianos A., Photis G., Karamanlis X., Batzios Ch., Kousouris Th., Karteris M., Akriotis T., Vogiatzis M., Giannakou O., Gitas I., Aristotle University, School of Vet Med., Lab. of Ecology and Protection of Environment Univ. Box. 404, 54006 Thessaloniki, Greece.
   

• Wetland of Sperchios delta (Prefecture of Fthiotida). Evaluation and exploration of the wetland to be included in the European Community network for the specially protected areas.
  Kilikidis S., Kamarianos A., Photis G., Batzios Ch., Karamanlis X., Kousouris Th., Karteris M., Akriotis T., Vogiatzis M., Giannakou O., Gitas I., Aristotle University, School of Vet Med., Lab. of Ecology and Protection of Environment Univ. Box. 404, 54006 Thessaloniki, Greece.
   

• The organic matter in the recent sediments from Elefsis bay (Greece), distribution- anthropogenic contamination.
  Anagnostou Ch.¹, Mann U.², Mueller D.^{3
  1}National Centre for Marine Researsh, Aghios Kosmas, 16604 Athens.
  ²Institute of Petroleum and organic Geochemistry (ICH-5).
  ³KFA-Juelich, P.O. Box 1913, D-5170 Juelich – Germany.
   

• Effects of increasing atmospheric carbon dioxide concentration on vegetation.
  Radoglou K., Forest Research Institute, Vassilika Thessaloniki, Greece.
   

• The forested area destroyed by fire and the importance of its rehabilitation time.
  Hadjibiros K., National Technical University, Dept. of Water Resources, Hydraulic and Maritime Engineering, 5, Iroon Polytechniou str, 15780 Zografou, Athens.
   

• Presentation and application potential of the national fire danger rating system in Greece.
  Dimitrakopoulos A., Faraslis I., Dept. of Environmental Studies, University of the Aegean, 81100 Mytilene.
   

• Remediation projects for old solid waste disposal sites. The case of Thermi Iandfill.
  Katsifarakis K., Iossifidis V., Papachristou El., Stamelos K., Sfetkos Ap., Tsotsos St., Christidis Or.
   

• Use of computational fluid in fixed bed adsorbers.
  Gouvalas G., Panagopoulos G., Markatos N., National Technical University.
   

• A theoretical investigation of the accindental release effects in the intraurban areas.
  Maraziotis E., Dept. of Mechanical Engineering, University of Patras, Patras, Greece.
   

• Atmospheric boundary layer evolution over complex terrain.
  Triantafyllou A.¹, Helmis C.², Asimakopoulos D.², Soilemes A.^{2
  1}Technological Education Institute of Kozani
  ²Dept. of Applied Physics, University of Athens
   

• Spatial distribution and temporal variation of biogenic volatile organic compounds (voc) from Greek forests.
  Pistikopoulos P., Mousiopoulos N., Tsilingiridis G., Aristotle University, Dept. of Mechanical Engineering, GR-54006 Thessaloniki.
   

• Study of the wind fields and atmospheric pollution in the valley of Ptolemais.
  Mousiopoulos N., Karatzas K., Aristotle University Thessaloniki, Dept. of Mechanical Engineering, Lab. of Heat Transfer and Environmental Engineering.
   

• Environmental auditing, air quality models and air pollution control policy. An application on the district of “Heleonas”.
  Panagopoulos G., Christolis M., Markatos N., National Technical University, Dept. of Mechanical Engineering.
   

• Prediction of mass transfer on a moving nonoscillating spheroidal of water.
  Foudin B., Caussade B., INP-ENSEEIHT, Institut de Mecanique des Fluides de Toulouse, URA au CNRS, Avenue du Professeur Camille Soula, 31400 Toulouse, France.
   

• Residence time of the waters of the Pagasitikos bay.
  Kotsovinos B., Kotsovinos N., Dept. of Hydraulics, Democr. Univ. of Thrace, 67100 Xanthi.
   

• Pollutant distribution due to baroclinic circulation-Aegean sea.
  Valioulis I., Krestenitis Y., Division of Hydraulics and Environmental Engineering, Aristotle University of Thessaloniki, Thessaloniki.
   

• Prediction of nitrate contamination of an aquifer by numerical modelling.
  Anastasiadis P., Latinopoulos P., Division of Hydraulics and Environmental Engineering, Dept. of Civil Engineering, School Technology, Aristotle University of Thessaloniki, Thessaloniki.
   

• Migration of radionuclides in uncosolidated materials . I. Equilibrium dispersion model of a single radionuclide.
  Mimides T., Kerkides P., Water Resources Management Section, Agric. Univ. of Athens, 75 Iera odos, 118 75 Athens.
   

• Assessment of the detachment mechanisms from the surface of a liquid fluidized particle.
  Sakkas N.¹, Lekkas Th.², Vlachos N.
  ¹Dr.-Ing.
  ²Professor, Dept. Environment, Univ. of the Aegean.
  ³Prof., Dept. Mechanical Eng., Univ. of Thessalia.
   

• Silver in Saronikos gulf, Greece.
  Grimanis A., Vasilaki-Grimani M., Kalogeropoulos N., Radioanalytical Laboratory, N.D.S.R. “Demokritos”, Ag. Paraskevi, Greece.
   

• Possibility of decrease of the final concentration of bacteriums in the seashores.
  Athanasopoulos I., Linatsas A., Papargyropoulos X., Civil Engineering Department, Democritus University of Thrace, 67100 Xanthi, Greece.
   

• Water quality trend detection of Axios river.
  Argiropoulos D.¹, Ganoulis J.^{2
  1}Ministry of Environment, Environmental Division, Athens.
  ²Aristotle Univ. of Thessaloniki, Polytechnic School, Thessaloniki.
   

• Soil pollution by mercury in the plain of Attiki.
  Haidouti C., Agricultural University of Athens, Athens.
   

• Thermal air pollution in greater Athens.
  Chronopoulou-Sereli A., Agricultural University of Athens, 75, Iera odos, 118 55 Athens, GR.
   

• Decision models in engineering design of groundwater protection and restoration projects.
  Mylopoulos I., Division of Hydraulics and Environmental Engineering, Dept. of Civil Engineering, School Technology, Aristotle University of Thessaloniki, Thessaloniki.
   

• Contribution of the seawater emitted dimethylsulfide to the natural acidification of rain water.
  Mihalopoulos N., Ngguyen B.C., Putuand J.P., Centre des Faibles Radioactivites, Laboratoire Mixte CNRS-CEA, Avenue de la Terrasse 91198, Gif-sur-Yvette Cedex, France.
   

• An energy-environment accounting framework for electricity production in Greece.
  Haralambopoulos D.A., University of the Aegean, Dept. of Environmental, Mytilene, Greece.
   

• Heat recovery from the power plant in Chania with reduction of the thermal pollution.
  Vourdoumbas J., Chemical Engineer, El. Venizelou 107B, 73132, Chania.
   

• Influence of the Greek brown coal quality and of the firing system on the No_x emissions from the thermal power plants of the public power corporation in Greece.
  Kakaras Em., Papageorgiou N., National Technical University, Mechanical Dept., Thermal Engineering Section, Patision 42, 10682 Athens.
   

• Hospital solid wastes management in greater Thesssaloniki.
  Tatsi A.¹, Tsipranis A.², Serafimidou Xr.^{3
  1}Chemical Engineer
  ²Mechanical Engineer
  ³Civil Engineer
   

• Analysis of the social attitudes (towards recycling) and the viability examination of the paper recycling program in Thessaloniki area.
  Komninos K.¹, Papadopoulos A.², Tatsi A.^{3
  1}Economist Dept., Local Government Organisations of greater Thessaloniki
  ²Chemical Engineer, ELKEPA
  ³Chemical Engineer, Local Government Organisations of greater Thessaloniki
   

• Potentiality of recollecting materials from domestic waste of a provincial town.
  Gratziou M., Vakalopoulos I., Doudakmani O., Dept. of Civil Engineering, Democritus University of Thrace, Xanthi 67100, Greece.
   

• Used materials management tendencies-perspectives.
  Skordilis A., Ministry of Environment Physical Planning and Public Works.
   

• Characterization and treatment of recirculation-stabilized leachate
  Diamadopoulos E.¹, Dabou X.², Sakkelaropoulos G.^{2
  1}Dept. of Production Engineering and Management, Technical University of Crete, and CREPI/FORTH.
  ²Dept. of Chemical Engineering, Aristotle University of Thessaloniki, and CREPI/FORTH.
   

• Optimal design of municipal solid waste recycling systems.
  Koutsantonakis Y., Diamadopoulos E., Dept. of Production Engineering and Management, Technical University of Crete, 73100 Chania.
   

• Quality composition of leachate in Thessaloniki’s landfill.
  Tatsi A.¹, Koutlemani M.^{2
  1}Chemical Engineer, Organisations of Local Government of Greater Thessaloniki, Sygrou 4, 546 25 Thessaloniki.
  ²Chemist, Dept. of Chemistry, Aristotle University, R-540 06 Thessaloniki, Greece.
   

• Valorization of solid wastes use of compost in agriculture.
  Kyritsis S., Skordilis A., Coombs J., Lolos G., Tsompanidis C., Lolos T., Farm Structures Laboratory, Agricultural University of Athens.
   

• Financial and administrative facts of the collection and transportation system of municipal solid wastes (M.S.W.) in the Greater Thessaloniki area.
  Alibanis K., Papadopoulos Th.
   

• Hygiene and work safety at the sanitary landfills of municipal solid waste.
  Alibanis P., Alibanis K.
   

• Statistical analysis of the characteristics of municipal solid wastes in Thrace (Greece).
  Yiannakopoulou T., Aivaliotis V., Panagiotakopoulos D., Dept. of Civil Engineering, Democritos University of Thrace, Xanthi 67100, Greece.
   

• Deposition of solid particles in filtration surface during crossflow microfiltration.
  Kasimidou T., Civil Engineer, D.E.A. of Fluid Mechanics.
   

• Removal of alachlor and pentachlorophenol residues from aqueous by using columns of solids and mixtures with fly ash.
  Danis Th., Kourgia M., Albanis T., Dept. of Chemistry, University of Ioannina, Ioannina 54332, Greece.
   

• Determination of mercury levels in the atmosphere of workplace and the biological samples of dental practitioners.
  Korkovelou M., Apostolopoulos A., Athanassouli T., Siskos P., Lab. of Preventive Dentistry and Lab. of Analytical Chemistry, University of Athens, Athens , Greece.
   

• Destruction of organic pollutants by ionising radiation effect of iron.
  Kaloudis T.¹, Vrachnou E.¹, Katakis D.^{2
  1}Institute of Physical Chemistry, NCSR “Demokritos”, 15310 Aghia Paraskevi Attikis, Greece.
  ²Laboratory of Inorganic Chemistry, University of Athens, Panepistimioupolis, Kouponia, 15701 Athens, Greece.
   

• Capillary gas chromatographic analysis of prestige residues in drinking water.
  Tsipi D., Hiskia A., State General Chemical Laboratory of Greece, Tsoha 16, GR-11521, Athens.
   

• Development of nuclear analytical techniques for environmental research.
  Papadopoulos N.¹, Tsagas N.^{2
  1}NCSR Demokritos, 15121 Ag. Paraskevi, Athens, Greece.
  ²Demokritos University of Thrace, 67100 Xanthi, Greece.
   

• The use of biomarkers in the identification of crude oils.
  Mimicos N., Hadjianestis J., N.R.C.P.S. “Democritos” Ag. Paraskevi Attikis, Athens 15310, Greece.
   

• Three year monitoring of heavy metals concentration in drinking water from Makedonia and Thrace region.
  Tsoumparis P., Pigadas A., Katsouyannopoulos B., From the Laboratory of Hygiene, Medical School University of Thessaloniki, Greece.
   

• Detection of THM_S in the Athens water supply.
  Golfinopoulos S., Kostopoulou M., Lekkas T., University of the Aegean, Environmental Science Department, Karantoni 17, 81100 Mytilene, Greece.
   

• Methods for the analysis of air pollutants by gas chromatography.
  Demetriou A., Physicist, Velissariou 47, 54640 Thessaloniki.
   

• Detection and identification of phenols in water by HPLC-ECD.
  Paschalidou S., Nathanael B., Tsoukali-Papadopoulou H., Lab. of Forensic Medicine and Toxicology, Medical Faculty, Aristotle University of Thessaloniki.
   

• Planning for the restoration of a mining site with emphasis on the magnesite mine in Yerakini, Chalkidiki.
  Hatzistathis A.¹, Lois D.², Protogeros J.^{3
  1}Proffesor of the Aristotle University of Thessaloniki.
  ²Chemical Engineer, Grecian Magnesite SA.
  ³Geologist, Grecian Magnesite SA.
   

• Infrared thermometry in the service of rational irrigation.
  Kerkides P., Water Resources Management Section, Agricultural University of Athens, 11855 Athens.
   

• Use of suppressive solids to control soilborne diseases of cultivated plants.
  Bourbos V., Skoudrikakis M., National Agricultural Researsh Foundation, Subtropical
  Plants and olive Trees, Institute of Chania, Plant Pathology Laboratory, 73100 Chania.
   

• Forest fires management simulator.
  Tryfonopoulos D., Lalas D., Lamda Technical Ltd., 27 A. Papanastasiou, 15451 Athens.
   

• Influence of stratification on pollution of waterbodies.
  Christodoulou G., Dept. of Civil Engineering, National Technical University of Athens, 5 Iroon Polytechniou str., 15780 Zografou, Greece.
   

• ⁹⁰Sr Activity in milk – Greece.
  Florou H., Chaloulou Xh., Lykomitrou Ch., Zafiropoulou Z., ERP/INT-RP/N.C.S.R. “Demokritos”, Ag. Paraskevi 15310 Athens.
   

• Wind energy penetration in electrical grids of small and medium size islands.
  Kaldellis J., Skoulatos D., Kladuchos Arg., Mechanical Engineering Dept., Technological Educational Institute of Piraeus.
   

• Environmental impact assessment from the operation of the geothermoelectric power station of Milos.
  Koukorinis E., PPC/DEME, Environmentalist MSc, Navarinou 10, 10680 Athnes.
   

• Influence of the design of the outlet of the fuel preparation system in the operational characteristic of pulverized coal furnaces.
  Giannakopoulos D., Kakaras E., Klipfel A., Founti M., National Technical University, Mechanical Engineering Dept., Thermal Engineering Section, Patision 42, 10682 Athens.
   

• H₂S abatement of geothermal steam. A generalized approach.
  Sanopoulos D., Bontozoglou V., Karabelas A., Chemical Process Engineering Research, Institute and Dept. of Chemical Engineering, Aristotle University of Thessaloniki, P.O. Box 1517, GR 54006 Thessaloniki, Greece.
   

• The disposal logistics system (multiple service transport system).
  Maniatis P., Scientific advisor EMBIOM S.A.
   

• Development of a laser remote sensing system (lidar) for aerosol and ozone vertical profile measurements in the lower troposphere.
  Papayannis A., Zerefos C., Lab. of Atmospheric Physics, Physics Department, Aristotle University of Thessaloniki, P.O. Box 149, 54006 Thessaloniki, Greece.
   

• On road remote sensing of vehicle emissions. Application in Thessaloniki.
  Nikolaou K.¹, Stedman D.^{2
  1}Environmental Dept., IAS American Hellenic, Society for Advanced Studies, 30 Kritis str., 54645 Thessaloniki, Greece.
  ²Remote Sensing Institute, University of Denver, Colorado, 80208 USA.
   

• Extreme value theory applied to air pollution of Athens.
  Abatzoglou G.¹, Chaloulakou A.², Assimacopoulos D.², Lekkas T.^{3
  1}Dr Chemical Engineer
  ²Dept. of Chemical Engineering, NTUA
  ³Dept. of the Environment, University of the Aegean.
   

• Determination of Thrace metals in wet and dry deposition in Greece.
  Smyrnioudi P., Thomaidis S., Piperaki A., Siskos A.
   

• Health effects of Environmental factors.
  Kappas A., Institute of Biology, National Research Center “Democritus”, Athens, Greece.
   

• Impacts of climate change on agricultural production.
  Panagoulia D., Division of Water Resources, Hydraulic and Maritime Engineering, Dept. of Civil Engineering, National Technical University of Athens, 5 Iroon Polytechniou, 15780 Athens, Greece.
   

• Environmental management systems.
  Theofanopoulos P., Civil Engineer, Manager of Certification Division, Hellenic Organisation for Standardization (ELOT).
   

• Environmental education centers: apprenticeship in environmental protection.
  Paraskevopoulos S., Panteliadou S., Dept. of Primary Education, Aristotle’s University of Thessaloniki, Thessaloniki.
   

• Environmental education in the Greek educational program.
  Poupaki I., Physicist, Environmental Medicine, Ph.D, 21 Formionos str., 16121 Athens.
   

• Public participation in the monitoring and auditing process in construction and operation phases of a project in the context of an EIA.
  Papastavros C., Environmental Service, Ministry of Agriculture and Natural Resources, Nicosia, Cyprus.
   

• The evaluation of the life cycle of a tourist product.
  Parpairis A., MA, MCD, MRTPI, MAPA.
   

• Technology lessons from nature.
  Apostolopoulos Ch., University of Reading, Centre for Biomimetics, Reading RG6 2AT, U.K.