Butterworth, Joseph2014-01-302014-01-302012Butterworth, J. (2012). Lake Rotokakahi water quality update 1990-2011. ERI report No. 009. Client report prepared for the Bay of Plenty Regional Council. Hamilton, New Zealand: Environmental Research Institute.https://hdl.handle.net/10289/8438Lake Rotokakahi is an Iwi-owned lake administered by the Lake Rotokakahi Board of Control on Behalf of lake owners who are descendants from the Ngāti Tumatawera and Tūhourangi hapū of Te Arawa. It is mesotrophic (moderate water quality) lake with an area of 4.4 km² comprised of exotic forestry (57.1%), pasture (26.3%) and regenerating indigenous forest/scrub (16.6%).application/pdfen© 2012 the author.Lake RotokakahiTechnical Report