41. Winter air pollution episodes in Athens. The 13-14/12/1989 case study

42. Comparative measurements of the radiocarbon concentration in the center of Athens and in the countryside

43. Air electrical conductivity variations during maximum and minimum air pollution levels in Athens

44. Environmen-friendly management of ecosystems through technological developments: the case of coastal and island bioresources

45. Qualitative determination of hazardous polycyclic aromatic compounds in aquatic environment with the use of laser

46. Environmental effects of a proposed groundwater artificial recharge project in Orfanon region of Kavala

47. The effect of dye orange II on the physiological parameters and growth of plant Coleus blumei L.

48. Determination of CrIII, CrVI and total Cr in drinking water - methods evaluation

49. Water quality improvement using ionexchange process

50. Removal of pesticide residues from water solutions by adsorption on pillared montmorillonites and mesoporous aluminum phosphates

51. Influence of dust on the physicochemical and ion-exchange properties of natural clinoptilolite

52. Determination of heavy metals in wet deposition of Athens

53. Determination of heavy metals and organotin compounds in the aquatic environment of Greece

54. Determination of dissolved and particulate mercury at hte activated sludge proccess

55. Comparative use of bioindicators for the study of temporal trendds in metal marine pollution

56. Seasonal variation of hydrobiochemical parameters in a coastal area of an ichthyoculture

57. Toxicity assessment of the wastewater from the Thessaloniki industrial area

58. Toxic metals in the urban effluents of Mytilene: results of a monitoring program (1996-1997)

59. Principles on environmental science: a new cognitive field in the programme of upper secondary school