Air quality and pollution mapping system, using remote measurements and GPS technology
by
Schreiner C., Branzila M., Trandabat A. and Ciobanu R.C.
Addition of nitrate for odor control in sewer networks: laboratory and field experiments
by
Mathioudakis V.L., Vaiopoulou E. and Aivasidis A.
Economic Evaluation of Small Capacity Sewage Processing Units
by
Gratziou M.K.,Tsalkatidou M., and Kotsovinos N.E.