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Food Waste Research

Pre-consumer Food Waste in the OSU Dining Service Research

Objective

Research and identify the food waste and the root cause of it in the OSU dining service.

Outcome

Identify where and why waste happens. And the solution.

My Role

Secondary and primary research. Analysis.Visual deliverables.

Group number 

Xueqing Wang, Sherry Xiao, Ruohan Wang, August Majtenyi, Shijie LI

Instructor

Elizabeth B.-N. Sanders, Ph.D.

Timeline

10.10-12.7    2019

Research Process Overview

01

Secondary Research

Interview

Observation

02

Survey

Observation

Co-Design

03

Co-design

Analysis

1.Post-comsumer waste 

  is almost inevitable.

2.Pre-comsumer waste

  is too high.

Why 

Pre-comsumer waste is

so high?

The current issue in the employee system causes 

pre-comsumer waste.

Envisioned

Solution

How to improve

the dining working experience?

Phase 1: Food Waste Research

Methods: Secondary Research | Formal Interview

We research the food flow and existing food saving methods at the OSU, and we interview the Associate Director of Cafe and campus food flow researcher Brian Roe.

Existing Food Saving Methods in OSU

Bio-Digester and Pulping System

Upcycle Organic Waste Project

Best Food Forward

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Informal Interview

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We asked about the Zero-Waste Program on campus and questioned the current training system,pre-consumer and post-consumer waste.

CPK

CPK is the place where is experimenting with zero-waste and track the waste data.

Zero Waste Program

Turn the waste food into energy, biodigestion, and landfill.

Training

Students employees turnover causes a lack of training and non-proficiency.

Food Quality

The recipe can not satisfy everyone’s taste, so the priority of the dining system is to prove the food quality and safety.

Phase 1: Key Findings

1.  25% of the food is uneaten, only 1% is donated to hunger-relief organizations.

2.  Post-consumer waste is almost inevitable.

3.  The OSU has installed many recycling systems. 

4.  Students employee high turnover rate causes a lack of training and non-proficiency.

5.  Pre-consumer waste is almost the same as post-consumer waste. 

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The U.S. Restaurant Pre-consumer Food Waste Is 

33%

of total food waste

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The OSU Dining Service

Pre-consumer waste is

50%

of total food waste

The question

Why the Pre-Comsumer waste in the OSU Dining Service is so high?

Phase 2: Pre-consumer Waste Research

Methods: Observation | Online Survey  |  Co-design

We observed the open kitchen at different dining service, Spread online survey to student employees, And co-design with 6 student employees.

To further research why and how pre-consumer waste happens, and the possible solutions.

01 Observation

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We observed Scott Tradition and Union Market.

Observation has been done by separating into different time periods, such as opening hours, rush hours, and closing hours.

02 Online Survey

We conducted an online survey among student employees in the dining service and got 24 replies.

Aware of the existing

recycling system?

Sustainability training

received?

Most waste happens? 

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60.9%

39.1%

4.3%

95.7%

Closing time: leftover

Busy hour : Mistakes

Packages

60.9% of employees didn't aware of any sustainability practices within the OSU dining services system.

Only 4.3% of employees said that they have received sustainability training.

Most waste happens at closing time and busy hour

03 Co-Design

We conducted Co-design with 6 student employees from 3 different dining services.

To identify waste, define possible reasons, and design solutions.

Employees from three different dinings.

1.Curl Market

2.Scott the Tradition 

3.Courtside Cafe

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Elyssa | student cook | 12 months

John | student cook   | 12 months

Billy | student cook | 18 months

Timmy | student manager | 48 months

Amy | student cook | 3 months

Seven | student manager | 26 months

Section 1 |  Identify Waste

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The participants are asked to create the floorplan of the dining location they work or worked. And to use the floorplan to identify the necessary and unnecessary waste they observed. The participants are also encouraged to demonstrate the process of preparing a typical food order with the tools provided.

Section 2 |  Working Motivations

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The participants were questioned about their motivations while working at OSU Dining Services. We offered a variety of different motivations as well as the ability to think of their own. We asked them to organize these motivations in the form of card-sorting based on what they thought would and wouldn’t work.

Section 3 |  Design Solutions

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The participants were encouraged to come up with their own solutions for reducing food waste in their respective dining service locations. They were free to use any medium they desired in order to communicate their ideas.

Phase 3: Analysis & Insights

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Insights

Food Jounery

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Solution

Big Picture

Persona of Current Employees

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1.Hard to get a promotion

2.Short of staff

3.Unreasonable workload

   distribution

David, Student lead at Scott.1 year.

I’m eligible to apply for a manager position. However, I’m still hesitant if I should apply for it. Being a manager means having more responsibility and workloads, and do more work. However, the salary will only have a raise for 1 dollar. Also, before becoming a manager, I have to pass a lot of tests. Those tests will occupy a lot of time to prepare.

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1.High Turnover rate

2.No Motivation

3.No Teamwork

Andrew, Student manager at Curl Market.2 years.

I’m planning to quit the job. Because I increasingly feel tired and lonely when I’m working. There is a large turnover rate. I don’t know most of the people in my shifts so we have no teamwork.

Also, I used to try to save as much food as possible. However, recently I don’t have any motivation to do so. I don’t get any reward or compliment for saving food and it would lower my working efficiency.

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1.Not enough training

2.Stressful environment

3.No Teamwork

Xiaoling, Student cook assistant at Courtside cafe.

I just started for 2 months. It’s hard to get started. I got some online training but it’s all about safety without any practical skills. 

I need to take responsibility for a whole station and deal with different customized requirements by myself. It’s easy to make mistakes. Especially at rush hours. I have to make food very quickly and make sure I make it right. It’s kind of stressful.

Deliverables

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Current problems
Food Flow in Scott Traditions
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