Degen, M.B.

Degen, M.B. et al., 1991. Denitrification in onsite wastewater treatment and disposal systems, (Bulletin / Virginia Water Resources Research Center no. 171) Blacksburg, VA, USA: Virginia Water Resources Research Center. Available at: https://es.ircwash.org/sites/default/files/323.3-91DE-8904.pdf.