Published Some important ecological aspects of the Directive 2000/60 by Hadjibiros K. paper_14_Hadjibiros_297.pdf
Published European procedures to river quality assessment by Naddeo V., Zarra T. and Belgiorno V. paper_11_NADDEO_383.pdf
Published Water chemistry and biology in a shallow lake (Lake Pamvotis - Greece). Present state and perspectives by Kagalou If., Tsimarakis G. and Paschos I. kagalou85-94.pdf