Brakenrig T, Graham DJ, Macdonald N, Sanders F. 2020. Sampling of features in the Ohaaki-Broadlands, Whangairorohea and Reporoa geothermal systems. Lower Hutt (NZ): GNS Science. 31 p. (GNS Science miscellaneous series; 135). doi:10.21420/3S70-1J88.
Abstract:
Seven features were sampled in the Ohaaki Broadlands, Whangairorohea and Reporoa geothermal systems. This was done to help improve understanding of discharging features and fluids within each system. Five samples were collected via grab sample. Two samples were collected using an unmanned aerial vehicle (UAV). This report summarises the data collected and the results of the water quality analyses – no data interpretation is made. (auth)