Published European procedures to river quality assessment by Naddeo V., Zarra T. and Belgiorno V. paper_11_NADDEO_383.pdf
Published Air quality and pollution mapping system, using remote measurements and GPS technology by Schreiner C., Branzila M., Trandabat A. and Ciobanu R.C. 315-323_CIOBANU_403_8-3.pdf