Addressing campus waste requires a multifaceted approach that integrates psychological triggers, physical improvements, and community engagement. Instead of using traditional "command" signs, effective strategies focus on leveraging descriptive norms. For instance, highlighting that a high percentage of peers already recycle correctly can trigger a conformity effect that guides individuals toward the right behavior. Adding emotional appeals, such as acknowledging the hard work of cleaning staff, further fosters empathy and encourages personal responsibility. Visually, these messages should be placed directly on trash can lids—where eyes are naturally focused—using high-contrast colors and engaging illustrations to ensure they are noticed.
Physical infrastructure also plays a vital role in reducing the friction of recycling. Standardizing bin designs and installing sensor-operated or foot-pedal lids can resolve issues for those who avoid disposal due to hygiene concerns. Providing dedicated sinks for rinsing recyclables near disposal areas further simplifies the process and increases the quality of sorted materials. For campuses open to the public, the strategic placement of weekend-specific bins and reminder signs has been shown to reduce littering by roughly 30%. Finally, fostering a culture of sustainability through school-wide competitions and social media promotion can turn waste management into a collective community mission. By bridging psychological insights with practical, human-centered design, schools can effectively transform campus environmental habits.
by LIN, CHIH-YING, CHUANG, MING-KUEI
We place different recycling bins next to the sinks, so students are more willing to wash containers before recycling. This helps keep the recycling area clean.
We use clear and eye-catching signs to remind students to sort recycling correctly and highlight three important recycling tips.
This action plan aims to improve traffic order and safety on campus by placing traffic cones along key routes to guide and separate the flow of pedestrians and vehicles. By clearly defining designated pathways, the plan reduces the mixing of people and vehicles, helping to minimize conflicts and potential hazards. Traffic cones will be strategically installed at entrances, exits, intersections, and high-traffic or congested areas to regulate movement, separate incoming and outgoing flows, and establish one-way directions where necessary.
In addition, the use of traffic cones provides a flexible and cost-effective solution that can be adjusted based on different time periods, such as peak hours during arrival and dismissal. This approach not only improves traffic efficiency but also encourages students and staff to develop better traffic awareness and follow proper routes. Overall, the plan aims to reduce accidents, ease congestion, and create a safer, more organized, and more efficient campus environment.
by LIN YI-CHING, HUANG WEI-XIU, YIN ZHI-XIAN
In this picture, we place the corner cone by the school gate to solve the problem of bicycle pedestrian lane, so that pedestrians and bicycles do not walk in the same way. Bicycles walk on the inside of the corner cone, and pedestrians walk on the outside of the corner cone.
We place the corner cone at the junction of the bicycle lane and the pedestrian lane, so that the students who walk and the students who ride bicycles can know more clearly where to go so that they will not share the road, and reduce the probability of danger.
The research results indicate that implementing targeted interventions significantly reduces littering at Niaosong Wetlands. By strategically installing more disposal facilities in high-traffic areas, the incidence of casual littering dropped as convenience for visitors increased. Furthermore, the introduction of educational posters proved effective in raising environmental awareness, shifting public behavior toward active waste management. These combined efforts align with SDG 14, leading to a measurable decrease in plastic waste entering the water. Ultimately, the results show a cleaner, restored habitat for aquatic life, proving that a combination of better infrastructure and public education can effectively preserve the wetland’s delicate ecosystem.
by CHIEN CHUAN-YI, LIU YU-HSUAN
We posted this poster to inform everyone that Niaosong Wetland is currently being polluted, and we hope everyone will work together to protect the environment.
We visited Niaosong Wetland and found many fish. However, we also found a lot of trash, which saddened us and made us want to protect the beautiful Niaosong Wetland.
Stopping littering around the school vending machine area requires a mix of awareness, convenience, and accountability. First, eye-catching signs or student-made posters can remind everyone to keep the area clean and explain how littering affects the environment and school community. Schools can also encourage responsibility by organizing small clean-up events or creating incentives, like rewards for classes that keep shared spaces tidy. When students feel involved and the right options are convenient, they are much more likely to dispose of their waste properly and keep the vending machine area clean.
by TIMOTHY SHIMON, WENG JIALONG
We cleaned the trash near the area near the vender machines.
After we solve this problem, the area near the vending machine now is very clean.
To address the issue of cigarette butts on the walkways outside Wenshan School. Improving Public Health and Reducing the Harms of Smoking: Promote comprehensive smoking bans to reduce the number of smokers and secondhand smoke exposure. Raise public awareness of the harms of smoking through education and media outreach. Strengthen smoking cessation resources and counseling services. Strengthen regulations and enforcement: Strictly enforce penalties for littering cigarette butts. Promote warnings on cigarette packs and regulations for cigarette butt recycling. Encourage tobacco manufacturers to assume partial environmental responsibility. by HUANG GUAN-JIE
We are picking up cigarette butts to manage the situation on campus and ensure that other students are not harmed. We also promote smoke-related preventative measures and provide environmental education.
We found a lot of cigarette butts. These are the cigarette butts we found in the outer corridor of the school.
Cigarette butts are truly dangerous. The chemicals in cigarette butts can cause irreversible damage to the brain, lungs, and the entire body. Therefore, maintaining a clean school environment helps students and the next generation have better health and learning opportunities, and together we can create a more beautiful world.