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Development Of A Behavior Change Module To Reduce Microplastic Exposure In Coastal Communities
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Researchers in coastal communities surveyed 111 residents and tested an educational program with 29 residents to reduce microplastic exposure. After using the program, participants showed improved knowledge and attitudes about microplastics, and it was rated easy to use and practical for community health education.
Background: Coastal communities face high vulnerability to microplastic exposure due to widespread environmental contamination and limited risk awareness, prompting this study to develop, validate, and evaluate a behavior-change–oriented educational module to reduce such exposure. Methods: This study applied a Research and Development (R&D) approach comprising the stages Analyze, Design, Develop, Implement, and Evaluate. The analysis phase included a behavioral survey (n = 111) and focus group discussions with key stakeholders. The module underwent expert validation and was piloted among 29 coastal residents, with behavior measured using pre–post instruments. Quantitative data were analyzed using paired t-tests or Wilcoxon tests, while qualitative data were thematically analyzed to assess feasibility and acceptability. Results: Survey and FGD findings indicated low knowledge, incorrect risk perceptions, and environmentally unsafe practices, exacerbated by structural constraints such as limited waste services. The validated module demonstrated high content validity (S-CVI/Ave = 93%; S-CVI/UA = 86%). Pilot implementation showed a significant improvement in knowledge (Z = −4.372; p < 0.001) and attitudes (t = −2.559; p = 0.016). Qualitative evaluations confirmed that the module was easy to use, contextually relevant, and operationally feasible for community-based health education. These findings align with evidence that structured, visual, and participatory learning strategies effectively promote environmental health behavior change. Conclusion: The behavior-change educational module effectively improved microplastic-related behaviors among coastal communities and is feasible for broader community-empowerment implementation provided that sustained cross-sectoral support is ensured.
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Community outreach activities in Padang, Indonesia, aimed to raise public awareness about the hazards of microplastics, particularly at coastal beaches where plastic waste accumulates. The study documents how environmental education programs can build local capacity for addressing plastic pollution.
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In an industrial area of Thailand, researchers found that over half of residents didn't know what microplastics were or how they could affect health, and most people ate local seafood despite worries about contamination. Using these findings, they built a targeted education program to teach people how to understand and reduce their exposure risk. This kind of community education could be a practical way to help people protect themselves until broader microplastic pollution policies catch up.
Students’ attitudes towards the environment and marine litter in the context of a coastal water quality educational citizen science project
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Middle school students who participated in a citizen science project monitoring coastal water quality and microplastic pollution showed significantly more positive environmental attitudes afterward compared to a control group. The study suggests that hands-on engagement with real microplastic research can be an effective way to build environmental awareness in young people.
Review: Microplastics pollution understanding of beachgoers in Cape Town: South Africa — R0/PR2
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Researchers surveyed beachgoers in Cape Town, South Africa, to see how much they knew about microplastics, tiny plastic particles that can end up in our water, food, and even our bodies. The results were mixed: at one beach, 60% of people understood what microplastics were, but at another, only about 73% did, meaning many people still don't grasp this pollution problem or its potential health risks. The takeaway is that more public education and stricter plastic regulations are needed, since understanding the risks is the first step toward reducing our exposure to these pollutants.
Review: Microplastics pollution understanding of beachgoers in Cape Town: South Africa — R0/PR3
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A survey of beachgoers in Cape Town found that many people still don't fully understand what microplastics are or how they might affect our health and environment, about a quarter to nearly half of respondents at two beaches couldn't identify what microplastics actually are. This matters because public awareness often drives demand for policy change, and most respondents agreed that stricter regulations on plastic use and better environmental education are needed to tackle this pollution problem before we fully understand its health risks.
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