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Generation of Food Waste and Plate Waste Reduction Strategies in School Food Services in Gyeonggi Province

경기도 학교급식 음식물쓰레기 발생 실태 및 잔반 감량화 방안

  • Choi, Jiyeon (Department of Food and Nutrition, Graduate School, Seoul Women's University) ;
  • Lee, Kyung-Eun (Major of Food and Nutrition, Seoul Women's University)
  • 최지연 (서울여자대학교 일반대학원 식품영양학과) ;
  • 이경은 (서울여자대학교 식품영양학전공)
  • Received : 2019.09.10
  • Accepted : 2019.09.24
  • Published : 2019.12.20

Abstract

Objectives: The purposes of the study were to assess wastes generated in school foodservice and to identify factors influencing the generation of plate waste. Methods: A survey was administered from November 18-30 in 2015 to dietitians and nutrition teachers that were employed in schools located in Gyeonggi province. A questionnaire file and on-line survey site link were sent to the dietitians and nutrition teachers by e-mail. A total of 622 dietitians and nutrition teachers responded and 594 responses were used for data analysis after excluding 28 responses with significant missing data. Results: Plate waste was the major part of food waste generated in school foodservice. Vegetable menus and soup/stews were discarded the most as plate waste. The dietitians and nutrition teachers perceived students' unbalanced diet and lack of appreciation of food as causes of the plate waste. Regarding waste management, they were concerned about environmental contamination by food waste and felt uncomfortable about discarding food. No plate waste day was the most frequently used plate waste reduction activity, followed by newsletters on plate waste reduction. Difficulty in getting teachers' support for dietary education during meal time was rated the greatest barrier to implementing the activities. To reduce plate waste, they perceived that students should understand the importance of environment conservation, teachers should supervise students' eating during meal time, students should be educated about proper portion, and foodservice staff should improve food quality. Conclusions: To improve students' intake and reduce plate waste in school foodservice, foodservice staff need to involve students in school foodservice and improve the palatability of meals, especially vegetable dishes. School nutrition teachers and dietitians should educate students about healthy eating and environment conservation and the school community needs to understand and support plate waste reduction and healthy eating in schools.

Keywords

References

  1. Ministry of Environment, Korea Environment Cooperation. 2017 National waste generation and disposal [Internet]. Korea Resource Recirculation Information System; 2018 [cited 2019 Sep 5]. Available from: https://www.recycling-info.or.kr/rrs/stat/envStatDetail.do?menuNo=M13020201&pageIndex=1&bbsId=BBSMSTR_000000000002&s_nttSj=KEC005&nttId=920&searchBgnDe=&searchEndDe=.
  2. Zero Food Waste. Sources of food waste [Internet]. Zero Food Waste; 2019 [cited 2019 Sep 3]. Available from: https://www. zero-foodwaste.or.kr/user/about/about.do?type=about01_2.
  3. Guthrie JF, Buzby JC. Several strategies may lower plate waste in school feeding programs. Food Rev 2002; 25(2): 36-42.
  4. Lee KE. Adolescent's nutrient intake determined by plate waste at school food services. Korean J Community Nutr 2005; 10(4): 484-492.
  5. Kim SH, Kwak TK, Choi EH, Lee KE. Food waste management practices and influencing factors at elementary school food services. Korean J Community Nutr 2007; 12(6): 815-825.
  6. An JY, Lee HS. Assessment of the nutritional value of the plate waste generated in school foodservices in Kyungbuk area. J Korean Diet Assoc 2002; 8(3): 311-317.
  7. Moon HK, Park MS, Lee KH. Nutrition management examined by plate waste measurement: a comparison with elementary schools and middle schools in the Changwon area. Korean J Community Nutr 2008; 13(6): 879-889.
  8. Kim MS, Jeon ER, Hwang KH, Jung LH. Perception and attitude to leftover food at school food service: The elementary school students in Gwangju area. J Korean Soc Food Sci Nutr 2011; 40(1): 137-147. https://doi.org/10.3746/JKFN.2011.40.1.137
  9. Kim SY, Lyu ES. A study on the perception and attitude towards food waste reduction by the elementary school pupils. J Korean Soc Food Sci Nutr 2002; 31(6): 1155-1162. https://doi.org/10.3746/JKFN.2002.31.6.1155
  10. Yoon SJ, Kim HA. Elementary school students' perception of food waste and factors affecting plate waste rate of school foodservice in the Gyeongnam area. J Korean Diet Assoc 2012; 18(2): 126-140. https://doi.org/10.14373/JKDA.2012.18.2.126
  11. Ellis E. Waste deep: the state of food loss and waste - and ways to fix it [Internet]. Food & Nutr; 2019 [updated 2019 Jul 2; cited 2019 Sep 5]. Available from: https://foodandnutrition.org/fromthe-magazine/waste-deep-the-state-of-food-loss-and-waste-andways-to-fix-it/.
  12. National Restaurant Association. What's hot: 2019 culinary forecast [Internet]. National Restaurant Association; 2019 [cited 2019 Sep 5]. Available from: https://restaurant.org/Downloads/PDFs/Research/WhatsHot/WhatsHotFinal2019.pdf.
  13. Pratt L. Top-10 food trends for 2019 [Internet]. Foodservice and Hospitality; 2018 [updated 2018 Dec 21; cited 2019 Sep 1]. Available from: https://www.foodserviceandhospitality.com/top-10-food-trends-for-2019/.
  14. Kim J, Ko SH, Kim HY. A study on plate waste and nutrient intake of school lunches in elementary school. Korean J Diet Cult 2000; 15(1): 29-40.
  15. Hong WS, Chang HJ. The relationship between food service satisfaction and plate wastes in elementary school students. Korean J Soc Food Cookery Sci 2003; 19(3): 390-395.
  16. Kim KA, Kim SJ, Jung LH, Jeon ER. Degree of satisfaction on the school foodservice among the middle school students in Gwangju and Chonnam area. Korean J Soc Food Cookery Sci 2002; 18(6): 579-585.
  17. Choi MY, Han MJ. An attitude about reduction of environmental pollution and school lunch leftovers in middle school students. Korean J Food Cult 2009; 24(2): 164-171.
  18. Oh YM, Kim MH, Sung CJ. The study of satisfaction, meal preference and improvement on school lunch program of middle school boys and girls in Jeonju. J Korean diet Assoc 2006; 12(4): 358-368.
  19. The Waste and Resources Action Programme. Hospitality and food service [Internet]. The Waste and Resources Action Programme; 2019 [updated 2013 Nov; cited 2019 Sep 4]. Available from: http://www.wrap.org.uk/food-drink/business-food-waste/hospitality-food-service.
  20. Lee KE, Kim KJ, Yoo CH, Kang HJ, Choi JH. Improving food waste reduction in school food service. Seoul Women's University; 2015 Dec.
  21. Smith SL, Cunningham-Sabo L. Food choice, plate waste and nutrient intake of elementary- and middle-school students participating in the US National School Lunch Program. Public Health Nutr 2014; 17(6): 1255-1263. https://doi.org/10.1017/s1368980013001894
  22. Kim GM, Lee SY. A study on disposal of food waste and food serviced management by elementary school lunch program manager in Seoul and Incheon. J Korean Home Econ 2003; 41(12): 39-52.
  23. Kim SH, Choi EH, Lee KE, Kwak TK. Effects of nutrition education on food waste reduction. J Korean Diet Assoc 2007; 13(4): 357-367.
  24. Choi MY, Han MJ. An attitude about reduction of environmental pollution and school lunch leftovers in middle school students. Korean J Food Cult 2009; 24(2): 164-171.
  25. Sohn CM, Yeom HS. Effects of nutrition service improvement activities for reducing plate waste of the diabetic mellitus diet in a general hospital. Korean J Community Nutr 2008; 13(5): 674-681.
  26. Cohen JF, Smit LA, Parker E, Austin B, Frazier AL, Economos CD et al. Long-term impact of a chef on school lunch consumption: findings from a 2-year pilot study in Boston middle schools. J Acad Nutr Diet 2012; 112(6): 927-933. https://doi.org/10.1016/j.jand.2012.01.015
  27. Cohen JF, Jahn JL, Richardson S, Cluggish SA, Parker E, Rimm EB. Amount of time to eat lunch is associated with children's selection and consumption of school meal entree, fruits, vegetables, and milk. J Am Nutr Diet 2016; 116(1): 123-128. https://doi.org/10.1016/j.jand.2015.07.019
  28. Bergman EA, Buergel NS, Englund TF, Femrite A. The relationship of meal and recess schedules to plate waste in elementary schools. J Child Nutr Manag 2004; 28(2): 1-10 [cited 2019 September 2]. Available from: https://schoolnutrition.org/uploadedFiles/5_News_and_Publications/4_The_Journal_of_Child_Nutrition_and_Management/Fall_2004/5-bergman.pdf.
  29. Buzby JC, Guthrie JF. Plate waste in school nutrition programs: final report to Congress [Internet]. Economic Research Service; 2002 [cited 2019 Sep 2]. Available from: https://naldc.nal.usda.gov/catalog/48204.
  30. Goggans M, Lamber L, Chang Y. Offer versus serve or serve only: does service method affect elementary children's fruit and vegetable consumption? J Child Nutr Manag 2011; 35(2): [cited 2019 September 2]. Available from: https://schoolnutrition.org/5-News-and-Publications/4−The-Journal-of-Child-Nutrition-and-Management/Fall-2011/Volume-35,-Issue-2,-Fall-2011---Goggans,-Lambert,-Chang.
  31. Cornell University. Smarter lunchrooms scorecard [Internet]. Cornell University; 2019 [cited 2019 Sep 2]. Available from: https://www.smarterlunchrooms.org.

Cited by

  1. Teachers’ Perceptions on Plate Waste Reduction and Mealtime Supervision by School Level and Dining Place in Gyeonggi Province vol.30, pp.2, 2019, https://doi.org/10.17495/easdl.2020.4.30.2.147