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Sentiment mapping of microplastic awareness in educational environments
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Researchers surveyed 96 participants from diverse educational backgrounds in Rio de Janeiro, Brazil, to assess public perceptions and awareness of microplastic pollution. Using sentiment analysis, hierarchical clustering, and machine learning techniques, the study found varying levels of understanding about microplastic environmental and health impacts across different educational settings.
Abstract Microplastic pollution poses a significant environmental and health challenge due to its persistence and pervasive distribution across ecosystems. This study investigates public perceptions of microplastics, focusing on their environmental and health impacts, through semi-structured interviews with 96 participants from diverse educational backgrounds in Rio de Janeiro, Brazil. Sentiment analysis, hierarchical clustering, and machine learning techniques were employed to analyze the data. Participants ' educational levels and interview locations influenced substantial variability in awareness and attitudes towards microplastics. Academic groups, particularly those specialized in environmental sciences, expressed higher concerns than less specialized or non-academic groups. Sentiment analysis indicated a predominance of neutral to mildly positive sentiments, with 36 distinct clusters identified. The study highlights the need for targeted educational interventions to bridge knowledge gaps and promote pro-environmental behaviors. The results underscore the role of academic background in shaping public perceptions, suggesting tailored communication strategies to mitigate microplastic pollution.
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Perception of the Academic Community of the Federal University of São Paulo - Campus Baixada Santista on the degradation of the marine environment due to the presence of microplastics
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Researchers surveyed the academic community at the Federal University of Sao Paulo - Baixada Santista campus to assess awareness of marine microplastic pollution from personal care products and synthetic clothing washing, stratified by socioeconomic factors. The study used a 15-question questionnaire across all occupational categories to evaluate perception of microplastic sources and their risks to marine ecosystems and human health.
Knowledge, concerns and attitudes towards plastic pollution: An empirical study of public perceptions in Portugal
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A survey of public knowledge, concerns, and attitudes toward plastic pollution found that awareness varied significantly across demographic groups, and that concern about plastic in different environmental compartments (air, water, soil) did not always translate into pro-recycling behaviors.
Development and Validation of a Questionnaire Assessing Plastic Use Patterns, Knowledge, and Attitudes Toward Microplastics in Relation to Cognitive Function in Indonesia
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Researchers developed and validated a questionnaire to assess plastic use patterns, microplastic knowledge, and attitudes among Indonesian adults, with a focus on potential associations with cognitive function. The study provides a validated tool for measuring public awareness of microplastic exposure in Indonesia, where plastic pollution is particularly severe, and explores the emerging concern about neurocognitive effects of microplastic exposure.
The Invasion of Microplastics
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This Portuguese student project assessed community attitudes toward plastic use and microplastic awareness in a municipality. Students conducted surveys and drew conclusions about the knowledge gaps and behavioral change opportunities among local residents.
Microplastic Pollution: Exploring the Role of Social Class on Awareness, and Exposure
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Researchers examined the relationship between social class and awareness of microplastic pollution through qualitative methods, literature reviews, and interviews. They found that socioeconomic status alone does not fully explain variations in public understanding, with factors like access to credible information, environmental education quality, and community norms playing equally significant roles. The study recommends a multidimensional approach combining improved public education, policy reforms, and community participation to address microplastic pollution across different social groups.
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When a large batch of papers lands in the Atlas, we read through it and send a short write-up of what stood out.