Pembuatan Komposit Lateks Karet Alam- Arang Aktif Kulit Buah Mahoni-Pasir Cor…

Kampar River is a source of water that is widely used as raw clean water by the Kampar community. However, the quality of Kampar River water is in the category of unsuitable for use and consumption due to the disposal of industrial waste, resident activities, agriculture and fisheries. Therefore, it is necessary to carry out a water treatment process to improve the water quality, one of whi…