Kandungan Logam Berat Tembaga (Cu) Dan Cadmium (Cd) Pada Air, Sedimen Dan Tub…

Sail River is one of the rivers polluted by heavy metals in Riau. High Cu and Cd concentration in the water and sediment may affects the living of organisms in the rivers, including silk worm. A research aims to understand Cu and Cd concent in the water, sediment and silk worm (Tubifex sp.) in that river was conducted in December 2017 – January 2018. Samples of water, sediment and silk worm w…