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Waste Disposal and Recovery


 

 

The University places great emphasis on waste classification and disposal, implementing systematic management and reduction measures to establish a sustainable resource circulation mechanism. Campus waste is categorized into general industrial waste and hazardous industrial waste. For general waste and recyclables, 12 designated collection and recycling stations have been set up across campus, with certified contractors responsible for daily transportation and treatment.

In addition, the University actively promotes waste reduction education and source reduction initiatives, encouraging the participation of all faculty, staff, and students. Using 2020 as the baseline year, the cumulative waste reduction rate reached 38.17% by 2024, demonstrating the University’s concrete achievements in environmental sustainability management.

 

 

Waste Management 

In 2024, the total amount of general industrial waste generated was 354.86 metric tons, monitored and recorded by designated personnel through a formal reporting system. Hazardous industrial waste, including waste liquids, pharmaceuticals, empty containers, medical waste, and laboratory waste, amounted to 42.81 metric tons. Given the potential environmental risks of improper laboratory waste disposal, waste liquids, pharmaceuticals, and empty containers were processed by the Environmental Resources Research and Management Center of National Cheng Kung University, while medical and laboratory waste were handled by certified contractors authorized by the Environmental Protection Administration. Compared with 2023, total waste generation decreased by 79.87 metric tons in 2024, achieving a waste reduction rate of 16.73%.

 

Total Waste Reduction

 

 

Waste Category

Waste Type

Total Waste (Metric Tons)

2022

2023

2024

General Industrial Waste

General Waste

478.29

400.7

354.86

Hazardous Industrial Waste

Laboratory Waste Liquid

22.02

16.92

20.93

Laboratory Waste Chemicals and Empty Bottles

3.83

3.65

5.54

Medical Waste

2.28

1.79

3.15

Laboratory Industrial Waste

7.68

16.06

13.19

Total Hazardous Industrial Waste

30.01

38.42

42.81

Total

508.3

477.54

397.67

Waste Reduction Rate (%)

6.49%

6.05%

16.73%

 

 

Waste Reduction Measures 

Ban on single-use and melamine tableware

Contracts signed with food service vendors prohibit single-use and melamine tableware, replacing them with washable tableware to reduce disposable waste.

Implementation of an electronic official document system

Fully implemented an electronic document system since 2022 to replace traditional paper-based workflows.

Reuse of second-hand goods through donation and charity programs

Organized annual charity bazaars, collecting reusable goods donated by faculty, staff, and students; in 2024, six events were held jointly with student clubs.

 

 

4-4 減塑飲水活動

▲Plastic-Free Drinking Campaign

減塑飲水活動

▲Promotion of Reusable Cups

 

4-4 資源回收站

▲Recycling station on campus

減塑飲水活動

▲ The student cafeteria has a self-service tableware washing area

 

4-4 減塑飲水活動

▲Environmental Volunteer Team

4-4 垃圾分類示範站

▲Waste Sorting Demonstration Station

 

4-4 環境教育講座

▲Environmental Education Seminar

4-4 淨零綠生活宣導-桌遊體驗

▲Net-Zero Green Living Awareness – Board Game Experience

 

 


 

 

Laboratory and Chemical Management 

The University complies with legal requirements for the use of toxic and hazardous chemicals, applying for necessary permits and maintaining an online chemical management system to monitor flow and usage. All chemical purchases must be registered through the system and approved by the Environmental Health and Safety Office. Records of toxic chemicals are submitted online quarterly to ensure regulatory compliance.

The University also tracks the number of hazardous machinery in laboratories and commissions accredited third-party agencies annually to conduct workplace hazard monitoring in line with Ministry of Labor standards, safeguarding the health and safety of faculty, staff, and students. In 2024, a total of 149 laboratories were inspected, and 90 operations underwent hazard re-identification and risk assessment. The University currently manages 2,993 hazardous chemicals registered under the Ministry of Labor and 61 toxic or controlled substances listed by the Ministry of Environment, ensuring a robust chemical control mechanism remains in place.

 

 

4-4 妝彩系化妝品調和實作

▲ Makeup color cosmetics blending practice

4-4 淨零綠生活宣導-桌遊體驗

▲ Sampling and analysis of environmental pollutants

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