IDENTIFICATION OF RESTAURANT FOOD WASTE GENERATION, COMPOSITIONS, CHARACTERISTICS AND THE POTENTIAL FOR WASTE MANAGEMENT BASED ON THE FOOD RECOVERY HIERARCHY IN CIMAHI CITY

• Main Author: Ivana, Gabriella
• Format: Final Project
• Language: Indonesia
• Subjects: Teknik saniter dan perkotaan; teknik perlindungan lingkungan
• Online Access: https://digilib.itb.ac.id/gdl/view/69155
• Institution: Institut Teknologi Bandung

Food waste has become an important problem and issue in the world, because the resulting impact is very bad for the economy, environment and food security of a country. This study aims to identify the generation, compositions, characteristics of food waste, as well as an initial study of restaurant food waste management in Cimahi City. Determination of the number of samples and the sampling procedure for generation was carried out based on SNI 19-3964- 1994 which was carried out for eight consecutive days with sampling locations at 8 points including food stalls and cafes in Cimahi City. The results of this study found that the generation of food waste in Cimahi City restaurants reached 0.110 kg/seat/day. The composition of general waste is dominated by food waste (57.10%) and the largest composition of food waste is made up of rice (19.44%). Overall, the composition of waste related to food waste is 93.67% of the total weight. For the characteristics of restaurant food waste in Cimahi City, the average density of waste is 0.106 kg/L, water content is 70.53%, volatile content is 87.46%, ash content is 12.54%, fixed carbon is 0.15%, calorific value is 3678.67 kcal/kg, and a C/N ratio of 34.85:1. Recommended food waste management for restaurants in Cimahi City based on the Food Recovery Hierarchy in the form of reduction at source by 17.13%, donating food 19.44%, feeding animals 13.97%, industrial use 27.30%, composting 32.64 %. Waste that cannot be managed will be disposed of in the landfill by 6.64%. With the waste management of restaurant food waste in Cimahi City based on the Food Recovery Hierarchy, it is able to reduce waste entering the landfill by 66.04% of the existing condition.