Physicochemical data collected from 47 sites in the Tongariro National Park, New Zealand, Feb-April 2007 TonkinJonathan D 2014 <p>Physicochemical data collected from 47 sites in the Tongariro National Park, New Zealand, Feb-April 2007. </p> <p> </p> <p>More details of variable units can be found in:</p> <p>Tonkin, J. D., Death, R. G. and Collier, K. J. (2013). Do productivity and disturbance interact to modulate macroinvertebrate diversity in streams? Hydrobiologia 701: 159–172.</p>