Status Trofik Danau Diatas Berdasarkan Indeks Nygaard

Nygaard Index is an index which can be used to determined the trophic state of waters, based on phytoplankton composition. To understand the trophic state of the Diatas Lake, a research was conducted on February- March 2017. There were three sampling stations, namely station 1 (inlet area),station 2 (in the middle of lake), station 3 (outlet area). In each station, there were threesampling poin…