- 3.8. Assessment of impacts in the Tisza River Basin

The chapter includes assessment of the Tisza River and main tributaries, which are originated in Romania. Tisza Group highlighted that 64 of common methodology on impact assessment in transboundary level as future step still has to be further considered and based on the agreed methodology further assessment would be necessary also taking into account all tributaries with surface area greater than 1000 km². For the spatial-temporal evolution, chemical water quality was assessed using data from the period of 2001 to 2003. For the characterisation of the water status evaluation of organic substances, nutrients, heavy metals and organic toxic substances were taken into consideration. (4.8. Assessment of impacts - p.66)