Monitoring of water quality in the stream of Pikrodaphni and the Vourkari stream and monitoring of benthic invertebrates in Vourkari.


  1. Very high concentrations of nitrates – indications for urban waste water pollution. Moderate to poor quality, of all stations in the stream.
  2. Increased concentrations of nitrates and nitrites salts at both stations, indicating intense man-made pressures. Moderate to Poor quality.