Utilization of Rotten Fruits as Liquid Yeast

Preface One of the existing waste in the community today is organic and inorganic waste, waste management must be done well, carefully, and serious. The garbage treatment in a city or region is the responsibility of all residents of the city or region, both the government and the community. This is indicated by the increasing…

Utilization of Rotten Fruits As Manufacture Liquid Yeast

Preface Problem Garbage is a problem that is very disturbing to society today, garbage have negative impact which enough influence to human health and environment, like place of nest at the same time media of disease spread, ecosystem damage, and decreasing quality of environment, water and air. The existence of these negative impacts becomes the…

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