Tofu industry activities in Indonesia are
dominated by small-scale businesses with limited capital.
In terms of location, this business has also spread
throughout Indonesia. In each stage of the process of
making tofu requires materials, energy, some additional
materials, and the use of technology that is still simple, so
that the tofu industry has not implemented liquid waste
management properly, research with the application of
clean production is one way of influencing the
management of liquid waste in the tofu industry.
Keywords : Liquid Waste, Tofu Industry, Clean Production.