Video lecture (with audio) on the natural systems for wastewater treatment, held by Prof. Petter Jenssen from the University of Life Sciences, Norway.
JENSSEN, P. D. Lecture: WWT in cold Climate - natural Systems. PDFVideo lecture (with audio) on the natural systems for wastewater treatment, held by Prof. Petter Jenssen from the University of Life Sciences, Norway.
JENSSEN, P. D. Lecture: WWT in cold Climate - natural Systems. PDF