Lake Parangi
saturated in phosphorus and nitrogen , with excessive phytoplankton growth after a few weeks of calm , sunny weather ) , dune-dammed lake 3 km north of Kawhia in the Waikato region of New Zealand . 
<triplet> Waikato <subj> New Zealand <obj> country <triplet> New Zealand <subj> Waikato <obj> contains administrative territorial entity