PT. HUTAHAEAN PABRIK TAPIOKA

Jl. Indorayon, Pintubosi, Laguboti, Toba, North Sumatera, 22381-Indonesia.

Solid Waste

  1. Derived from the skin of cassava.
    • Used as compost/organic fertilizer.
    • Can be used as a Landfill.
  2. Dregs
    • Used as animal feed.

Liquid Waste

  1. The rest of the processing of sweet potatoes into tapioca.
    • Managed in a wastewater treatment plant (IPLC).
    • Tested according to the parameters set by the government (the ministry of the environment).

Waste Treatment Stages


Pre Treatment

Conditioning the waste materials and other characters to be suitable for entering the main treatment.

Primary Treatment

Selected processes to reduce major pollutants in wastewater.

Post Treatment

Advanced process to treat waste to comply with the specified quality standards.