The “Firsts” and “Bests” of Government Innovation

The Korean Government will accredit the “Firsts” of our innovations that contributed to the public’s comfort and safety, and select the “Best” cases of government innovation to spread as examples to our many institutions.

The Best

Volume-based Waste Bag

  • Seongnam City Office
  • 2023-12-26

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 The City of Seongnam, in Gyeonggi Province, has improved public satisfaction through the implementation of a custom volume-based waste bag that applied green materials and greatly improved functionality and design.

 We look to the comfort of our citizens, and the future of our planet.


Content

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Seongnam’s volume-based waste bag, newly designed after 27 years Seongnam


√ Overview

√ The Birth of a System

√ Accomplishments and expansion

√ References



 ‘For the Environment, and the Convenience of the Public!’ This waste bag had a purpose for change.


 Korea operates volume-based waste management, nation-wide. The policy for waste management aims to increase recycling rates and reduce indiscriminate waste disposal by applying fees according to the volumes of waste disposed. Waste is only disposed through the purchase and use of required sizes of ‘volume-based waste bags.’ The correct disposal of waste through specified waste bags, and the correct practice of recycling are the first steps towards protecting the environment.


However, there is a difference in prices or disposal methods for these waste bags between each municipal region. Even the seemingly identical designs of waste bags have their minor differences. The city of Seongnam decided to listen to the voice of the public to enhance the correct use and convenience of volume-based waste bags. In particular, the city has been given high praise for providing a waste bag with improved sizes and designs. This large accomplishment has come from a small change of listening to the people, and seeing them eye to eye.



■ ‘The Smallest Inconveniences shall be Seen’. Seongnam’s green intentions for waste management.


Ever had to worry about getting food waste on your hands because of the narrow openings of waste bags? The city listened, adjusting* the specifications of the 1 Liter and 2 Liter food waste disposal bags. By widening the body and shortening the height of bags, wider openings could be formed. 
 * ylaws initiated on July 1st, 2020.

 

[Comparison of food waste bags]

Before(National Standard): W 15cm x H 29.5cm After (Seongnam): W 20cm x H 26.5cm

 


Moreover, the city of Seongnam, in May 2022, cut down on the crowded text printed on waste bags, and substantially increased information clarity with visual designs. The existing bags did have information on waste management companies for large waste disposal and regional collection, but separate inquires on the same information proved the message was hardly getting across to the public. Considering this, the city of Seongnam decided to emphasize visual designs that would allow users to easily understand disposal information. Waste elements that were not permitted were marked with pictograms, and clear ‘not allowed’ illustrations. Waste bags for incineration were made a faint green (formerly red) so that prohibited items could stand out, while reusable waste bags were switched from the existing light blue to a light gray for color.
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Waste bags, before and after the change   Seongnam


In order to raise public consciousness of environmental protection, green messages were added to the waste bags. For the first time in the nation, waste bags had Carbon emissions (CO₂) quantified for each size, measured in planted pine trees. Furthermore, to reduce the environmental impact of the bags, environmentally friendly waste bags with added calcium carbonate* were produced.

 * The benefit of calcium carbonate: Neutralizes toxic gases during incineration, and prevents the acidification of soil and water.


Also, taking in public opinion that reusable bags with handgrips were being used more than waste bags made for incineration, all volume-based waste bags were produced with handgrips. The existing title of ‘incineration-only volume-based waste bag’ was also simplified to ‘incineration waste bags’ to only note necessary information. There was also the added detail of English and Chinese translations of titles added to waste bags, in consideration of the language issues and confusion faced by the rising foreigner population within the city.


 √ Raise disposal convenience: Add a handgrip instead of the existing tie-line.

 √ Bettering public image of bags: Remove the word ‘waste’ and emphasize the bags’ purpose of ‘separating’ waste

 √ Pictograms included: Correct waste separation is expected, as prohibited items are visually displayed for anyone to understan      d.

 √ Marking Carbon Emissions (Improving awareness): As the first case of marking carbon emissions for CO2 reduction, reductions in waste and resource cycling is expected.
 √ Multilingual marking: English and Chinese markings for foreigners residing in the city.

 √ Color Change: Green colors that harmonize with the cityscape (incineration waste bags changed from red to green, re-usable bags switched from light blue to light gray)



■ Made in Seongnam, but spreading nationwide for the good of the public!

 

The city of Seongnam has shown a successful case of developing a public design service that is customized to the needs of those who use volume-based waste bags in everyday life. Marked as a best practice example for other municipalities, with regions like the city of Siheung in the same Province, and Jongro District of Seoul asking for cooperation in benchmarking the implementation, and regions like Haenam County in the South Jeolla Province requesting designs. The city of Seongnam is currently reviewing a free-of charge contract for Haenam to implement their waste bag design.


The City of Seongnam, collecting the public’s opinions, plans to continue its improvements in design, and apply efforts so that users can separate and dispose of waste in a more convenient and correct way. Even during the production of handgrips for the bags, a discovery in difficulty of tying the grips led to longer grips being implemented. Various opinions from the public will be further considered and reflected in design, much like a recent change in the Chinese wording on the bags following internal consultation, resulting from a public petition suggesting a more natural wording of instructions.