Tingkat Kesuburan Danau Pekak Desa Buluh Nipis Kecamatan Siak Hulu Kabupaten …

Abstract Many activities in the Pekak Lake contribute the input of organic and anorganic matter that affects the water quality, especially nutrient concentration in waters. A research aims to understand the trophic state of the Pekak Lake based on TSI has been conducted in April-May 2018. There were 3 stations, namely in the inlet, midle part of the lake and the end area of the lake. In each s…