Status Trofik Danau Lubuk Siam Kecamatan Siak Hulu Kabupaten Kampar Berdasark…

There are several human activities such as agriculture and palm plantation are conducted around the Lubuk Siam Lake and thus the remains of fertilizer may enter to the water and affects trophic state in general. To understand the trophic state of the Lubuk Siam Lake’s waters based on Vollenweider’s Trophic Index (TRIX), a research was conducted in February - March 2017. There were 3 samplin…