Sergius Wamafma, Nurhaidah Sinaga, Agustinus Murdjoko, Anton Sineri
(Program Pasca Sarjana Universitas Papua, 2021-06-12)
The Somi River in Prafi District is one of the rivers used by residents in Somi Village, Knagbey Village and Yaser Village. Until now there has been no continuous accurate data in the period regarding the quality of the ...