Selvarajah, N. 2010. Farm dairy effluent regulations in the Otago Region. Invited KEYNOTE PAPER presented at the NZ Land Treatment Collective Annual Conference, Dunedin, 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. 1998. Treating farm dairy effluent to minimise impacts on New Zealand water quality: Advice to Uruguayan Dairy Farmers. Invited KEYNOTE PAPER presented at the Desafio Lechero Conference in Florida, Uruguay, 27-28 August 1998.
Selvarajah, N. 1998. Treating farm dairy effluent to minimise impacts on New Zealand water quality: Advice to Uruguayan Dairy Farm Consultants. Invited KEYNOTE PAPER presented at the Desafio Lechero Conference in Florida, Uruguay, 27-28 August 1998.
Ray, D.E., Balks, M., Barkle, G.F. and Selvarajah, N. 1997. Why do dairy farm effluent ponds leak? Proceedings of the New Zealand Water and Wastes Association Conference, Rotorua, New Zealand. pp 273-278.
Selvarajah, N. 1996. Dairy farm effluent treatment pond performance in the Waikato Region: A preliminary review of the regional survey. In Tertiary treatment options for dairyshed and piggery wastewaters workshop. Department of Agricultural Engineering, Massey University, Palmerston North.
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.
Selvarajah, N. 1995. Current research related to dairy farm effluent management in New Zealand. New Zealand Soil News, 43-3, 110-118.
Ray, D.E., Barkle, G.F., Selvarajah, N., McLeod, M., and Balks, M.R. 1995. Seepage from dairy farm effluent treatment ponds. New Zealand Waste and Water Association Conference Proceedings. pp 141-144.
