Jenis Dan Kelimpahan Perifiton Pada Substrat Plastik Di Sungai Kampar Kanan K…

Kampar Kanan River has strong current and it may affect the types and abundance of periphyton present. To understand the type and abundance of those organisms, a study has been conducted in February to March 2017. Parameters measured were the types and abundance of theperiphyton that attached in the plastic substrate, temperature, transparancy, current speed, depth, pH, DO, free CO2, nitrate an…