33. Environmental quality standards in tourism

34. Incorporation of environmental damage valuation in siting procedures

35. Current research on the greening of technology and public policy in Oklahoma

36. Air quality, urban transport evolution and application of cross-sector telematics in Thessaloniki

37. Concentration levels of volatile organic compounds in the atmosphere of urban and suburban areas in Greece

38. Determination of sulfur air pollutants in a volcanic area by gas-chromatography

39. Natural-restoration of radiopolluted territories and "doese equiv alent rate" reduction

40. Respirable particulate matter in the air of Piraeus, Greece

41. Perspectives for the exploitation and development of abandoned mining areas. The evaluation of land use alternatives

42. Determination of organophosphorus insecticides in environmental waters by using SPE and SPME techniques with gas chromatography

43. A quality study of surface waters of Macedonia, Greece: speciation of nitrogen and phosphorus

44. Study of the ground water quality in the area of Inofyta, Greece

45. Influence of phrygana cover on the ecology of Cypress establishment in the White mountains of Crete

46. A morphometric analysis using GIS to deduce geomorphological processes - natural hazards, at Zakynthos island

47. Reaction kinetics of the catalytic combustion of light hydrocarbons (Ethylene) in fixed bed reactor.

48. Photocatalytic destruction of atrazine

49. Detection of TNT-contamination in soil samples using SPME and GC/MS

50. Air-vegetation-soil partitioning of toxic chemicals in environmental simulation modeling

51. The use of circulation patterns to estimate local precipitation under climate change

52. Man-made impact monitoring in Messolonghi laggon system using multitemporal ERS.SAR data