Environmental Engineering. vol. 1, - Nemerow, Nelson L. (John Wiley & Sons, 2009)
Keywords: čištění vody; úpravny vody; čištění odpadních vod; čistírny odpadních vod; water purification; water treatment plants; sewage purification; sewage disposal plants; elektronické knihy; sborníky; electronic books; papers of several authors