Selvarajah, S. 2019. Three decades of consenting and monitoring land treatment of industrial and municipal effluent - Are we on the right track in managing nitrogen contamination? New Zealand Land Treatment Collective Conference, Invercargill, New Zealand, April 2019.
Selvarajah, S. 2015. Effective human wastewater management in rapidly growing towns in sensitive receiving environment- A perspective on Queenstown-Lakes District area. KEYNOTE PAPER. New Zealand Land Treatment Collective Conference, Wanaka, New Zealand March 25-27, 2015.
Selvarajah, N. 2005. Threats to land treatment systems in New Zealand. Invited KEYNOTE PAPER presented at the New Zealand Land Treatment Collective Annual Conference, Auckland, New Zealand.
Bolan, N.S., Khan, M.A., Donaldson, J., Matthew, C. and Selvarajah, N. 2001. Copper in farm effluents. 2001 Annual Conference Proceedings, New Zealand Land Treatment Collective, c/o Forest Research, Private Bag 3020, Rotorua. pp 31-36.
Bolan, N.S., Horne, D.J., Wilson, D.F., Daewood, D. and Selvarajah, N. 2000. Composition and nutritive value of pasture irrigated with farm effluents. In: Proceedings of the 13th workshop. (Eds L D Currie, R B Stewart and C W N Anderson). Occasional Report No. 13, Fertilizer and Lime Research Centre, Massey University, Palmerston North, New Zealand.
Selvarajah, N. 1998. Farm dairy effluent management regulations in the Waikato Region. In Land application of agro-chemical wastes, Proceedings of the Technical Session 17, NZ Land Treatment Collective (Ed. H Wang and JM Carnus, Forest Research Institute, Rotorua, New Zealand).
Selvarajah, N. 1996. Determination of sustainable nitrogen loading rates for land treatment systems without adequate soil and ground water information: Dairy farm effluent application onto grazed pasture in the Waikato Region. In Recent developments in understanding chemical movements in soils: Significance in relation to water quality and efficiency of fertiliser use. (Eds L D Currie and P Loganathan). Occasional Report No. 9. Fertilizer and Lime Research Centre, Massey University, Palmerston North. pp 85-103.
