Christenson, H., Pope, J., Trumm, D., Newman, N., Rubio, I., Kerr, G., Young, M. & Uster, B. (2019). Manganese and trace element removal from New Zealand coal mine drainage using limestone leaching beds. New Zealand Journal of Geology and Geophysics, 62, 1-12. DOI: 10.1080/00288306.2018.1540995.

Christenson, H., Weber, P., Pope, J., Newman, N., Olds, W. & Trumm, D. (2018). Enhanced passive treatment systems; addition of nutrients to bioreactors. AusIMM New Zealand Branch Annual Meeting: Tauranga, pp. 97-104.

Forbes, E., Trumm, D., Pope, J. & Bell, D. (2018). Comparison of diversion well substrates for the treatment of acid mine drainage Bellvue Mine, West Coast, New Zealand. In Wolkersdorfer, C., Sartz, L., Weber, A., Burgess, J. & Tremblay, G. (Eds.), Risk to Opportunity, Vol 2, (pp. 116-120). 11th ICARD | IMWA | MWD Conference. Pretoria, South Africa: ICARD.

Hillman, C.P., Trumm, D., Bello-Mendoza, R. & Pope, J. (2018). Quantifying and treating contaminant discharges from the James Mine on New Zealand's West Coast. AusIMM New Zealand Branch Conference: Tauranga, pp. 373-374.

Trumm, D., Christenson, H., Pope, J., Watson, K., Mason, K., Squire, R., McDonald, G. & Mazzetti, A. (2018). Treatment of high Mn concentrations at Wahia Gold Mine, New Zealand by two methods: A limestone leaching bed and a slag leaching bed. In Wolkersdorfer, C., Sartz, L., Weber, A., Burgess, J. & Tremblay, G. (Eds.), Risk to Opportunity, Vol 1, (pp. 204-209). 11th ICARD | IMWA | MWD Conference. Pretoria, South Africa: ICARD.

Christenson, H., Weber, P., Pope, J., Newman, N., Olds, W. & Trumm, D. (2017). Enhancing mine drainage treatment by sulphate reducing bacteria using nutrient additives. In IMWA2017 Annual Conference (pp. 1196-1203). Lappenranta: International Mine Water Association.

Forbes, E., Trumm, D., Bell, D. & Pope, J. (2017). Comparison of diversion well substrates for the treatment of acid mine drainage, Bellvue Mine, West Coast, New Zealand. AusIMM New Zealand Branch Annual Conference: Christchurch.

Jewiss, C., Craw, D. & Pope, J. (2017). Water quality and geochemistry of historic Cascade Mine discharge in Denniston, NZ. In: Proceedings of the 50th Australasian Institute of Mining and Metallurgy (AusIMM) New Zealand Branch Annual Conference.

Roberston, C., Weber, P. & Olds, W. (2017). AMD Passive Treatment System: A Case Study – Escarpment Mine, Denniston Plateau. AusIMM New Zealand Branch Annual Conference: Christchurch, pp. 143-152.

Trumm, D., Christenson, H., Pope, J., Watson, K., Mason, K., Squire, R., McDonald, G. & Mazzetti, A. (2017). Passive treatment of Fe and Mn using vertical flow reactors, limestone leaching beds, and slag leaching beds, Waihi Gold. AusIMM New Zealand Branch Annual Conference: Christchurch, pp. 334-343.

Trumm, D., Weisener, C., Pope, J., Vanmensel, D. & Butler, S. (2017). Treatment of acid mine drainage with mussel shell bioreactors - links between trace element geochemistry and microbial activity. 10th International Society for Subsurface Microbiology (ISSM) 2017 Conference: Rotorua.

Christenson, H., Pope, J., Trumm, D., Uster, B., Newman, N. & Young, M. (2016). Manganese removal from coal mine drainage using limestone leach beds. AusIMM New Zealand Branch Conference: Wellington, p. 44.

DiLoreto, Z., Weber, P., Olds, W., Pope, J., Trumm, D., Chaganti, S., Heath, D. & Weisener, C. (2016). Novel cost effective full scale mussel shell bioreactors for metal removal and acid neutralization. Journal of Environmental Management, 183, 3, 601- 612.

Trumm, D. & Pope, J. (2015). Passive Treatment of Neutral Mine Drainage at a Metal Mine in New Zealand Using an Oxidizing System and Slag Leaching Bed, Mine Water Research in New Zealand, Vol 34, Iss 4, Pgs 430-441. ISSN: 1025-9112 (Print) 1616-1068 (Online)

Uster, B., O’Sullivan, A., Young Ko, S., Evans, A., Pope, J., Trumm, D. & Caruso, B. (2015). The Use of Mussel Shells in Upward-Flow Sulfate-Reducing Bioreactors Treating Acid Mine Drainage, Mine Water Research in New Zealand, Vol 34, Iss 4, Pgs 442-454. ISSN: 1025-9112 (Print) 1616-1068 (Online)

Sapsford, D., Florence, K., Pope, J. & Trumm, D. (2015). Passive removal of iron from AMD using VFRs. In: Proceedings, 10th International Conference on Acid Rock Drainage & IMWA Annual Conference. 10Pgs.

Trumm, D., Ball, J., Pope, J. & Weisener, C. (2015). Antimony passive treatment by two methods: Sulfate reduction and adsorption onto AMD precipitate. In: Proceedings, 10th International Conference on Acid Rock Drainage & IMWA Annual Conference. 9Pgs.

Trumm, D., Ball, J., Pope, J. & Weisener, C. (2015). Passive treatment of ARD using mussel shells - Part III: Technology improvement and future direction. In: Proceedings, 10th International Conference on Acid Rock Drainage & IMWA Annual Conference. 10Pgs.

Trumm, D., Sapsford, D., Rubio, I. & Pope, J. (2015). Application of vertical flow reactors in New Zealand for removal of iron from AMD. AusIMM New Zealand Annual Branch Conference, Dunedin, pp. 469-475.

Uster, B., Milke, M., O'Sullivan, A., Pope, J., Trumm, D. & Webster-Brown, J. (2015). Heavy metal removal and partitioning in sulfate-reducing bioreactors treating mine influenced water. In: Proceedings, 10th International Conference on Acid Rock Drainage & IMWA Annual Conference. 1 Pg Abstract.

Weber, P., Weisener, C., DiLoreto, Z. & Pizey, M. (2015). Passive treatment of ARD using mussel shells – Part I: System development and geochemical processes. In: Proceedings, 10th International Conference on Acid Rock Drainage & IMWA Annual Conference. 8Pgs.

Diloreto, Z., Pope, J., Trumm, D. & Weisener, C. (2014). Investigating microbial dependent redox environments within a mussel shell bioreactor used for the treatment of acid mine drainage (AMD). 9th International Symposium on Subsurface Microbiology (ISSM). Pacific Grove.

Trumm, D. & Hay, S. (2012). Antimony treatment using passive treatment bioreactor and adsorption chamber in field trials. The Australasian Institute of Mining and Metallurgy (AusIMM) New Zealand Branch Annual Conference, August 2012, Rotorua. Link not currently available, please contact d.trumm@crl.co.nz for a copy of the paper.

Trumm, D., Rait, R., Pope, J., Craw, D. & Newman, N. (2012). Gold mine arsenic and antimony removed through passive treatment using AMD iron oxides from coal mines. In: Proceedings, 9th International Conference on Acid Rock Drainage, 20-26 May 2012, Ottawa, ON, Canada. Link not currently available, please contact d.trumm@crl.co.nz for a copy of the paper.

Mackenzie, A., Pope, J., Weber, P., Trumm, D. & Bell, D. (2011). Characterisation of Fanny Creek catchment acid mine drainage and optimal passive treatment remediation options. AusIMM New Zealand Branch Conference, Queenstown, pp. 281-292.

Trumm, D. & Rait, R. (2011). Passive treatment of antimony using AMD precipitates and through sulphate reduction. The Australasian Institute of Mining and Metallurgy New Zealand Branch 44th Annual Conference, 27-30 August 2011, Queenstown. Pp. 473-479. Link not currently available, please contact d.trumm@crl.co.nz for a copy of the paper.

Rait, R., Trumm, D., Pope, J., Craw, D., Newman, N. & MacKenzie, H. (2010). Adsorption of arsenic by iron rich precipitates from two coal mine drainage sites on the West Coast of New Zealand. New Zealand Journal of Geology and Geophysics, 53: 2, 177-193: DOI: 10.1080/00288306.2010.500320

Trumm, D.(2010). Selection of active and passive treatment systems for AMD - flow charts for New Zealand conditions. New Zealand Journal of Geology and Geophysics, 53: 2, 195-210: DOI: 10.1080/00288306.2010.500715

Trumm, D. & Watts, M.(2010). Results of small-scale passive system trials to treat acid mine drainage, West Coast Region, South Island, New Zealand. New Zealand Journal of Geology and Geophysics, 53: 2, 227-237: DOI: 10.1080/00288306.2010.509041

Mackenzie, A. (2010). Characterization of drainage chemistry in Fanny Creek catchment and optimal passive AMD treatment options for Fanny Creek. M.Sc thesis, 292pgs: University of Canterbury.

Rait, R., Trumm, D., Pope, J., Craw, D., Newman, N. & MacKenzie, H. (2010). Passive treatment of mine drainage arsenic through adsorption by acid mine drainage precipitates, West Coast, New Zealand. In: Proceedings of the International Mine Water Association Symposium – Mine Water and Innovative Thinking: Sydney, Nova Scotia, Canada 2010.

Trumm, D., Rait, R., Pope, J., Craw, D., Newman, N. & MacKenzie, H. (2010). Waiuta Gold Mine arsenic remediated in field trials with AMD iron oxides from Stockton and Blackball Mines. In: Proceedings of the Australasian Institute of Mining and Metallurgy New Zealand Branch 43rd Annual Conference, 2010. Pp559-563.

McCauley, C.A., O’Sullivan, A.D., Milke, M.W., Weber, P.A. & Trumm, D.A. (2009). Sulfate and metal removal in bioreactors treating acid mine drainage dominated with iron and aluminum. Water Research 43: 961-970. DOI: 10.1016/j.watres.2008.11.029

McCauley, C., O’Sullivan, A.D., Weber, P. & Trumm, D. (2009). Stockton Mine Acid Mine Drainage and Its Treatment using Waste Substrates in Biogeochemical Reactors Biogeochemical Reactors. New Zealand Journal of Geology and Geophysics.

Rait, R., Trumm, D., Pope, J. & MacKenzie, H. (2009). Passive treatment of As rich mine drainage with AMD precipitate. AusIMM New Zealand Branch Annual Conference, Queenstown.

Rait, R., Trumm, D., Pope, J. & MacKenzie, H. (2009). Removal of arsenic from mine drainage in New Zealand using AMD precipitates. 4pgs. Eighth International Conference on Acid Rock Drainage: Securing the Future, 23-26 June 2009: Skelleftea, Sweden.

Trumm, D. (2009). Selection of active and passive treatment systems for AMD - flow charts for New Zealand conditions. Eighth International Conference on Acid Rock Drainage: Securing the Future, 23-26 June 2009: Skelleftea, Sweden.

Trumm, D., Pope, J. & Newman, N. (2009). Passive treatment of neutral mine drainage at a metal mine in New Zealand using an oxidising system and slag leaching bed. Eighth International Conference on Acid Rock Drainage: Securing the Future, 23-26 June 2009: Skelleftea, Sweden.

Fact Sheet 4: How do we prevent mining activities from contaminating streams? (PDF 279KB)

McCauley, C., O'Sullivan, A.D., Weber, P. & Trumm, D. (2008) Development of Passive Treatment Systems for Treating Acid Mine Drainage at Stockton Mine. Auckland, New Zealand: New Zealand Minerals Conference, Australian Institute of Mining and Metallurgy, 29 Aug-4th Sept 2008. 329-338.

McCauley, C.A., O’Sullivan, A.D., Weber, P.A. & Trumm, D.A. (2008). Performance of mesocosm-scale sulfate reducing bioreactors for treating acid mine drainage in New Zealand. Proceedings, Meeting of the American Society of Mining and Reclamation, 14-19 June 2008, Richmond, VA, USA. Pp. 662-698

Pope, J. & Trumm, D. (2008). Manganese removal from neutral mine drainage through a trial scale passive treatment system. Geological Society of New Zealand, Miscellaneous Publication (Nov 2008) 125: 192 [Abstract].

Trumm, D. (2008). Selection of active treatment systems for acid mine drainage. In: Proceedings of the Australasian Institute of Mining and Metallurgy New Zealand Branch 41st Annual Conference, September 2008, Wellington, New Zealand. Pp. 563-576.

Trumm, D., Watts, M., Pope, J. & Lindsay, P. (2008). Using pilot trials to test geochemical treatment of acid mine drainage on Stockton Plateau. New Zealand Journal of Geology and Geophysics, 51: 175-186.

Trumm, D. (2007). Acid mine drainage in New Zealand. In: Reclamation Matters. American Society of Mining and Reclamation (ASMR), Issue 1, 2007, Volume 3, Number 2.

Trumm D (2007). Selection of passive AMD treatment systems – flow charts for New Zealand conditions. In: Proceedings of the Australasian Institute of Mining and Metallurgy New Zealand Branch 40th Annual Conference, August 2007, Christchurch, New Zealand. pp. 23-27.

Trumm, D., Lindsay, P. & Watts, M. (2007). Acid mine drainage treatment at Herbert Stream, Stockton. AusIMM Conference, August 2007.

Trumm, D. (2006). Herbert Stream AMD remediation: Preliminary conceptual design (Report No. 06-41031), p. 7. Christchurch: Verum Group Ltd.

Trumm, D., Watts, M. & Gunn, P. (2006). AMD Treatment in New Zealand - Use of Small-scale Passive Systems. 7th International Conference on Acid Rock Drainage. pp. 2142-2158. St Louis, Missouri: American Society of Mining and Reclamation.

Trumm, D. & Cavanagh, J. (2006). Investigation of Remediation of Acid Mine Impacted Waters at Canal Creek. Report No. 06-41101 - LC0506/169. p. 17. Christchurch:Landcare Research and Verum Group Ltd.

Trumm, D. (2005). Use of small scale passive systems for treatment of AMD. AUSIMM Realising New Zealand's Mineral Potential. p. 243-248. Auckland:Crown Minerals.

Trumm, D., Black, A., Gordon, K., Cavanagh, J., O'Halloran, K. & de Joux, A. (2005). Acid mine drainage assessment and remediation at an abandoned West Coast coal mine. In: Moore, T.A., Black, A., Centeno, J.A., Harding, J.S., and Trumm, D.A., (Eds.) Metal contaminants in New Zealand: Sources, treatments, and effects on ecology and human health. pp. 317-340. Christchurch:Resolutionz Press.

Trumm, D. A., Watts, M. & Gunn, P. (2005). Use of small-scale passive systems for treatment of acid mine drainage. In: Proceedings of the Australasian Institute of Mining and Metallurgy New Zealand Branch 38th Annual Conference, November 2005, Auckland, New Zealand. Pp. 243-248.

Trumm, D.A. & Gordon, K. (2004). Solutions to acid mine drainage at Blackball and Sullivan Mines. In: Proceedings of the AusIMM New Zealand Branch 37th Annual Conference, Nelson. Pp. 103-109.