Public Perceptions and AI-Based Monitoring of Microplastics in the United States (2015-2025): A Systematic Review

Emmanuella Bosompemaa Obeng, Tanvir Siddike Moin, Taiwo Bakare-Abidola, Kyle Jorgensen, Rahman Munshi

Abstract

Microplastics are present in every ecosystem and pose serious environmental and health risks. Public awareness and responses to microplastics have not kept pace with scientific research and detection/distribution. Meanwhile, artificial intelligence (AI) technologies are becoming more common in enhancing environmental monitoring. This systematic literature review examines scientific literature from 2015-2025 to explore public perceptions of microplastic pollution in the United States and assess the usefulness of AI technologies for microplastic monitoring. We conducted a peer-reviewed study search and analysis using the PRISMA methodology. The results show that the public is worried about plastic pollution, but motivations to act relate to cost, trust, and perceived responsibility. AI-based monitoring technologies show great promise for improving detection accuracy and efficiency but remain underutilised in the field. The study identifies a key challenge: closing the gap between technological developments and public awareness and policymaking. The study adopts a social-ecological systems (SES) perspective to highlight the interdependency of environmental, social, and technological aspects. The review ends by pinpointing research uncertainties and the need for stronger interdisciplinary connections to achieve effective environmental governance.




Keywords


microplastics; public perception; environmental behaviour; artificial intelligence; environmental monitoring; machine learning; systematic review; PRISMA; Social-Ecological Systems (SES)

Full Text:

PDF


References


1. Cole, M., Lindeque, P., Halsband, C., & Galloway, T. S. (2011). Microplastics as contaminants in the marine environment: A review. Marine Pollution Bulletin, 62(12), 2588–2597. doi: 10.1016/j.marpolbul.2011.09.025

2. Geyer, R., Jambeck, J. R., & Law, K. L. (2017). Production, use, and fate of all plastics ever made. Science Advances, 3(7), e1700782. doi: 10.1126/sciadv.1700782

3. Koelmans, A. A., Nor, N. H. M., Hermsen, E., Kooi, M., Mintenig, S. M., & De France, J. (2019). Microplastics in freshwaters and drinking water: Critical review and assessment of data quality. Water Research, 155, 410–422. doi: 10.1016/j.watres.2019.02.054

4. Wright, S. L., & Kelly, F. J. (2017). Plastic and human health: a micro issue? Environmental Science & Technology, 51(12), 6634–6647. doi: 10.1021/acs.est.7b00423

5. Baechler, B. R., De Frond, H., Dropkin, L., Leonard, G. H., Proano, L., & Mallos, N. J. (2024). Public awareness and perceptions of ocean plastic pollution and support for solutions in the United States. Frontiers in Marine Science, 10. doi: 10.3389/fmars.2023.1323477

6. Catarino, A. I., Kramm, J., Völker, C., Henry, T. B., & Everaert, G. (2021). Risk posed by microplastics: Scientific evidence and public perception. Current Opinion in Green and Sustainable Chemistry, 29, 100467. doi: 10.1016/j.cogsc.2021.100467

7. Henderson, L., & Green, C. (2020). Making sense of microplastics? Public understandings of plastic pollution. Marine Pollution Bulletin, 152, 110908. doi: 10.1016/j.marpolbul.2020.110908

8. Jin, H., Kong, F., Li, X., & Shen, J. (2024). Artificial intelligence in microplastic detection and pollution control. Environmental Research, 262(1), 119812. doi: 10.1016/j.envres.2024.119812

9. Zhao, B., Richardson, R. E., & You, F. (2024). Advancing microplastic analysis in the era of artificial intelligence: From current applications to the promise of generative AI. Nexus, 1(2), 100043. doi: 10.1016/j.ynexs.2024.100043

10. Guo, P., Wang, Y., Moghaddamfard, P., Meng, W., Wu, S., & Bao, Y. (2024). Artificial intelligence-empowered collection and characterisation of microplastics: A review. Journal of Hazardous Materials, 471, 134405. doi: 10.1016/j.jhazmat.2024.134405

11. Ostrom, E. (2009). A General Framework for Analysing Sustainability of Social-Ecological Systems. Science, 325(5939), 419–422. doi: 10.1126/science.1172133

12. Page, M. J., McKenzie, J. E., Bossuyt, P. M., Boutron, I., Hoffmann, T. C., Mulrow, C. D., Shamseer, L., Tetzlaff, J. M., Akl, E. A., Brennan, S. E., Chou, R., Glanville, J., Grimshaw, J. M., Hróbjartsson, A., Lalu, M. M., Li, T., Loder, E. W., Mayo-Wilson, E., McDonald, S., & Moher, D. (2021). The PRISMA 2020 statement: an updated guideline for reporting systematic reviews. BMJ, 372, 71. doi: 10.1136/bmj.n71

13. Mongeon, P., & Paul-Hus, A. (2015). The journal coverage of Web of Science and Scopus: a comparative analysis. Scientometrics, 106(1), 213–228. doi: 10.1007/s11192-015-1765-5

14. Park, M., Wu, S., Lopez, I. J., Chang, J. Y., Karanfil, T., & Snyder, S. A. (2019). Adsorption of perfluoroalkyl substances (PFAS) in groundwater by granular activated carbons: Roles of hydrophobicity of PFAS and carbon characteristics. Water Research, 170, 115364. doi: 10.1016/j.watres.2019.115364

15. Van Eck, N. J., & Waltman, L. (2009). Software survey: VOSviewer, a computer program for bibliometric mapping. Scientometrics, 84(2), 523–538. doi: 10.1007/s11192-009-0146-3

16. NOAA. (2021). Global Climate Report. Retrieved from https://www.ncei.noaa.gov/access/monitoring/monthly-report/global/202113

17. Frias, J., & Nash, R. (2018). Microplastics: Finding a consensus on the definition. Marine Pollution Bulletin, 138, 145–147. doi: 10.1016/j.marpolbul.2018.11.022

18. Alimi, O. S., Budarz, J. F., Hernandez, L. M., & Tufenkji, N. (2017). Microplastics and nanoplastics in aquatic environments: aggregation, deposition, and enhanced contaminant transport. Environmental Science & Technology, 52(4), 1704–1724. doi: 10.1021/acs.est.7b05559

19. Gigault, J., Ter Halle, A., Baudrimont, M., Pascal, P., Gauffre, F., Phi, T., Hadri, H. E., Grassl, B., & Reynaud, S. (2018). Current opinion: What is a nanoplastic? Environmental Pollution, 235, 1030–1034. doi: 10.1016/j.envpol.2018.01.024

20. Hartmann, N. B., Hüffer, T., Thompson, R. C., Hassellöv, M., Verschoor, A., Daugaard, A. E., Rist, S., Karlsson, T., Brennholt, N., Cole, M., Herrling, M. P., Hess, M. C., Ivleva, N. P., Lusher, A. L., & Wagner, M. (2019). Are we speaking the same language? Recommendations for a Definition and Categorisation Framework for Plastic Debris. Environmental Science & Technology, 53(3), 1039–1047. doi: 10.1021/acs.est.8b05297

21. Carbery, M., O'Connor, W., & Palanisami, T. (2018). Trophic transfer of microplastics and mixed contaminants in the marine food web and implications for human health. Environment International, 115, 400–409. doi: 10.1016/j.envint.2018.03.007

22. EPA. (2023). EPA Announces Reassessment of the 2023 Subpart Ba Rule. Retrieved from https://www.epa.gov/stationary-sources-air-pollution/epa-announces-reassessment-2023-subpart-ba-rule

23. Dris, R., Gasperi, J., Saad, M., Mirande, C., & Tassin, B. (2016). Synthetic fibres in atmospheric fallout: A source of microplastics in the environment? Marine Pollution Bulletin, 104(1–2), 290–293. doi: 10.1016/j.marpolbul.2016.01.006

24. Kole, P. J., Löhr, A. J., Van Belleghem, F., & Ragas, A. (2017). Wear and tear of tyres: a stealthy source of microplastics in the environment. International Journal of Environmental Research and Public Health, 14(10), 1265. doi: 10.3390/ijerph14101265

25. Plastics Industry Association. (2023). Global Trends 2023. Retrieved from https://www.plasticsindustry.org/data-report/global-trends-2023/

26. Sun, J., Dai, X., Wang, Q., Van Loosdrecht, M. C., & Ni, B. (2019). Microplastics in wastewater treatment plants: Detection, occurrence and removal. Water Research, 152, 21–37. doi: 10.1016/j.watres.2018.12.050

27. Nizzetto, L., Futter, M., & Langaas, S. (2016). Are agricultural soils dumps for microplastics of urban origin? Environmental Science & Technology, 50(20), 10777–10779. doi: 10.1021/acs.est.6b04140

28. Werbowski, L. M., Gilbreath, A. N., Munno, K., Zhu, X., Grbic, J., Wu, T., Sutton, R., Sedlak, M. D., Deshpande, A. D., & Rochman, C. M. (2021). Urban stormwater runoff: a major pathway for anthropogenic particles, black rubbery fragments, and other types of microplastics to urban receiving waters. ACS ES&T Water, 1(6), 1420–1428. doi: 10.1021/acsestwater.1c00017

29. Allen, S., Allen, D., Phoenix, V. R., Roux, G. L., Jiménez, P. D., Simonneau, A., Binet, S., & Galop, D. (2019). Atmospheric transport and deposition of microplastics in a remote mountain catchment. Nature Geoscience, 12(5), 339–344. doi: 10.1038/s41561-019-0335-5

30. Bergmann, M., Mützel, S., Primpke, S., Tekman, M. B., Trachsel, J., & Gerdts, G. (2019). White and wonderful? Microplastics prevail in snow from the Alps to the Arctic. Science Advances, 5(8), eaax1157. doi: 10.1126/sciadv.aax1157

31. Jambeck, J. R., Geyer, R., Wilcox, C., Siegler, T. R., Perryman, M., Andrady, A., Narayan, R., & Law, K. L. (2015). Plastic waste inputs from land into the ocean. Science, 347(6223), 768–771. doi: 10.1126/science.1260352

32. Hale, R. C., Seeley, M. E., La Guardia, M. J., Mai, L., & Zeng, E. Y. (2020). A Global Perspective on Microplastics. Journal of Geophysical Research: Oceans, 125(1). doi: 10.1029/2018jc014719

33. USGS. (2020). Significant Earthquakes – 2020. Retrieved from https://earthquake.usgs.gov/earthquakes/browse/significant.php?year=2020

34. Cox, K. D., Covernton, G. A., Davies, H. L., Dower, J. F., Juanes, F., & Dudas, S. E. (2019). Human consumption of microplastics. Environmental Science & Technology, 53(12), 7068–7074. doi: 10.1021/acs.est.9b01517

35. Leslie, H. A., Van Velzen, M. J., Brandsma, S. H., Vethaak, A. D., Garcia-Vallejo, J. J., & Lamoree, M. H. (2022). Discovery and quantification of plastic particle pollution in human blood. Environment International, 163, 107199. doi: 10.1016/j.envint.2022.107199

36. Ragusa, A., Svelato, A., Santacroce, C., Catalano, P., Notarstefano, V., Carnevali, O., Papa, F., Rongioletti, M. C. A., Baiocco, F., Draghi, S., D’Amore, E., Rinaldo, D., Matta, M., & Giorgini, E. (2020). Plasticenta: First evidence of microplastics in human placenta. Environment International, 146, 106274. doi: 10.1016/j.envint.2020.106274

37. Schwabl, P., Köppel, S., Königshofer, P., Bucsics, T., Trauner, M., Reiberger, T., & Liebmann, B. (2019). Detection of various microplastics in human stool. Annals of Internal Medicine, 171(7), 453–457. doi: 10.7326/m19-0618

38. EPA. (n. d.). Safe Drinking Water Act (SDWA). Retrieved from https://www.epa.gov/sdwa

39. Kosuth, M., Mason, S. A., & Wattenberg, E. V. (2018). Anthropogenic contamination of tap water, beer, and sea salt. PLoS ONE, 13(4), e0194970. doi: 10.1371/journal.pone.0194970

40. Chen, I. Y., Pierson, E., Rose, S., Joshi, S., Ferryman, K., & Ghassemi, M. (2021). Ethical machine learning in healthcare. Annual Review of Biomedical Data Science, 4(1), 123–144. doi: 10.1146/annurev-biodatasci-092820-114757

41. Yale Program on Climate Change Communication. (2026). Climate Opinion Factsheets. Retrieved from https://climatecommunication.yale.edu/publications/disabilities-global-warming-harming-health/

42. Pierson, E., & Goodman, N. (2014). Uncertainty and Denial: A Resource-Rational Model of the Value of Information. PLoS ONE, 9(11), e113342. doi: 10.1371/journal.pone.0113342

43. Pew Research Centre. (2021). Spring 2021 Survey Data. Retrieved from https://www.pewresearch.org/dataset/spring-2021-survey-data/

44. Felipe-Rodriguez, M., Böhm, G., & Doran, R. (2024). Who worries about microplastics? The relative importance of personal values and individual risk judgements / ¿A quién le preocupan los microplásticos? La importancia relativa de los valores personales y los juicios individuales de riesgo. PsyEcology Bilingual Journal of Environmental Psychology, 15(1), 9–31. doi: 10.1177/21711976241232872

45. Fian, L., Schmidlechner, L. M., Felt, U., Hofmann, T., White, M. P., & Pahl, S. (2024). Microplastics in food and drink: perceptions of the risks, challenges, and solutions among individuals in the 'farm-to-fork' food chain. Journal of Risk Research, 27(8), 986–1009. doi: 10.1080/13669877.2024.2431900

46. UCLA Luskin Centre for Innovation. (2024). The Luskin Centre for Innovation develops an equity framework to identify and invest in plastic-burdened communities. Retrieved from https://innovation.luskin.ucla.edu/2024/12/11/lci-develops-an-equity-framework-to-identify-and-invest-in-plastic-burdened-communities/

47. Lusher, A. L., Welden, N. A., Sobral, P., & Cole, M. (2016). Sampling, isolating and identifying microplastics ingested by fish and invertebrates. Analytical Methods, 9(9), 1346–1360. doi: 10.1039/c6ay02415g

48. Primpke, S., Wirth, M., Lorenz, C., & Gerdts, G. (2018). Reference database design for the automated analysis of microplastic samples based on Fourier transform infrared (FTIR) spectroscopy. Analytical and Bioanalytical Chemistry, 410(21), 5131–5141. doi: 10.1007/s00216-018-1156-x

49. Ren, L., Liu, S., Huang, S., Wang, Q., Lu, Y., Song, J., & Guo, J. (2023). Identification of microplastics using a convolutional neural network based on micro-Raman spectroscopy. Talanta, 260, 124611. doi: 10.1016/j.talanta.2023.124611

50. Zhong, S., Zhang, K., Bagheri, M., Burken, J. G., Gu, A., Li, B., Ma, X., Marrone, B. L., Ren, Z. J., Schrier, J., Shi, W., Tan, H., Wang, T., Wang, X., Wong, B. M., Xiao, X., Yu, X., Zhu, J., & Zhang, H. (2021). Machine Learning: New ideas and tools in environmental science and engineering. Environmental Science & Technology, 55(19), 12741–12754. doi: 10.1021/acs.est.1c01339

51. Munno, K., De Frond, H., O'Donnell, B., & Rochman, C. M. (2020). Increasing the accessibility for characterising microplastics: introducing new Application-Based and Spectral Libraries of Plastic Particles (SLOPP and SLOPP-E). Analytical Chemistry, 92(3), 2443–2451. doi: 10.1021/acs.analchem.9b03626

52. Shi, B., Patel, M., Yu, D., Yan, J., Li, Z., Petriw, D., Pruyn, T., Smyth, K., Passeport, E., Miller, R. D., & Howe, J. Y. (2022). Automatic quantification and classification of microplastics in scanning electron micrographs via deep learning. The Science of the Total Environment, 825, 153903. doi: 10.1016/j.scitotenv.2022.153903

53. Zhu, X., Munno, K., Grbic, J., Werbowski, L. M., Bikker, J., Ho, A., Guo, E., Sedlak, M., Sutton, R., Box, C., Lin, D., Gilbreath, A., Holleman, R. C., Fortin, M., & Rochman, C. (2021). Holistic assessment of microplastics and other anthropogenic microdebris in an urban bay sheds light on their sources and fate. ACS ES&T Water, 1(6), 1401–1410. doi: 10.1021/acsestwater.0c00292

54. Mukherjee, F., Shi, A., Latasa, L. A., You, F., & Abbott, N. L. (2025). Liquid crystal–driven interfacial ordering of colloidal microplastics: Advancing microplastic characterisation below the macroscale. Science Advances, 11(50), eady1167. doi: 10.1126/sciadv.ady1167

55. Hu, P., Wu, M., Ma, J., Zhang, J., & Zhao, J. (2026). Physics-Informed Neural Networks for Three-Dimensional River Microplastic Transport: Integrating Conservation Principles with Deep Learning. Sustainability, 18(3), 1392. doi: 10.3390/su18031392

56. Periyasamy, A. P., & Perumalsamy, R. (2025). Machine learning for microplastic quantification: Techniques, challenges, and future directions. Cleaner Water, 4, 100158. doi: 10.1016/j.clwat.2025.100158

57. Biermann, L., Clewley, D., Martinez-Vicente, V., & Topouzelis, K. (2020). Finding Plastic Patches in Coastal Waters Using Optical Satellite Data. Scientific Reports, 10(1), 5364. doi: 10.1038/s41598-020-62298-z

58. Ye, H., Zheng, X., Yang, H., Kowal, M. D., Seifried, T. M., Singh, G. P., Aayush, K., Gao, G., Grant, E., Kitts, D., Yada, R. Y., & Yang, T. (2024). Cost-Effective and wireless portable device for rapid and sensitive quantification of Micro/Nanoplastics. ACS Sensors, 9(9), 4662–4670. doi: 10.1021/acssensors.4c00957

59. Moraes, M. T., Alves, M. O., Amario, M., Pierott, R. M. R., Najjar, M. K., Freire, E., & Haddad, A. N. (2026). Marine monitoring using UAVs: A bibliometric and systematic review from 2022 to 2025 addressing macroalgae and organic waste in the marine environment. Estuarine, Coastal and Shelf Science, 332, 109770. doi:10.1016/j.ecss.2026.109770

60. Greeves, S., McGovern, R., & McKinney, M. (2025). Plastic Pollution of the Tennessee River: Comparing risk perceptions and preferred policy solutions between stakeholders and the public. Microplastics, 4(3), 40. doi: 10.3390/microplastics4030040

61. Backhaus, T., & Wagner, M. (2019). Microplastics in the Environment: Much Ado about Nothing? A Debate. Global Challenges, 4(6), 1900022. doi: 10.1002/gch2.201900022

62. Garcia-Vazquez, E., & Garcia-Ael, C. (2021). The invisible enemy. Public knowledge of microplastics is needed to face the current microplastics crisis. Sustainable Production and Consumption, 28, 1076–1089. doi: 10.1016/j.spc.2021.07.032

63. Sumaway, A. M. N., Rajput, R., Mohan, G., Katsuma, Y., & Pu, J. (2025). A systematic review of microplastics perception and its factors: Implications for SDGs. Sustainable Futures, 10, 101417. doi: 10.1016/j.sftr.2025.101417

64. Tran, L. N., Lum, M., Tian, L., Liu, J., & Lin, Y. (2024). The influence of functional groups on the pyrolysis of per- and polyfluoroalkyl substances. Journal of Analytical and Applied Pyrolysis, 183, 106820. doi: 10.1016/j.jaap.2024.106820

65. Sarker, M. A. B., Imtiaz, M. H., Holsen, T. M., & Baki, A. B. M. (2024). Real-Time detection of microplastics using an AI camera. Sensors, 24(13), 4394. doi: 10.3390/s24134394

66. Khanam, M. M., Uddin, M. K., & Kazi, J. U. (2025). Advances in machine learning for the detection and characterisation of microplastics in the environment. Frontiers in Environmental Science, 13. doi: 10.3389/fenvs.2025.1573579

67. Caminiti, C., Diodati, F., Puntoni, M., Balan, D., & Maglietta, G. (2025). Surveys of Knowledge and Awareness of Plastic Pollution and Risk Reduction Behaviour in the General Population: A Systematic review. International Journal of Environmental Research and Public Health, 22(2), 177. doi: 10.3390/ijerph22020177

68. Olawade, D. B., Ijiwade, J. O., Ige, A. O., & Wada, O. Z. (2026). Artificial intelligence for modelling and reducing microplastics in marine environments: A review of current evidence. Marine Pollution Bulletin, 226, 119379. doi: 10.1016/j.marpolbul.2026.119379

69. Arju, M. Z. B. Z., Hridi, N. A., Dewan, L., Suhaila, Amin, M. N., Rashid, T. U., Azad, A. K., Rahman, S., Hossain, M., & Habib, A. (2025). Deep-learning-enabled rapid and low-cost detection of microplastics in consumer products following on-site extraction and image processing. RSC Advances, 15(14), 10473–10483. doi: 10.1039/d4ra07991d

70. Slovic, P. (1987). Perception of risk. Science, 236(4799), 280–285. doi: 10.1126/science.3563507

71. Van Der Linden, S. (2014). The social-psychological determinants of climate change risk perceptions: Towards a comprehensive model. Journal of Environmental Psychology, 41, 112–124. doi: 10.1016/j.jenvp.2014.11.012

72. Hapich, H., Cowger, W., & Gray, A. B. (2024). Microplastics and Trash Cleaning and Harmonisation (MATCH): Semantic data ingestion and harmonisation using Artificial Intelligence. Environmental Science & Technology, 58(46), 20502–20512. doi: 10.1021/acs.est.4c02406

73. Hurley, R., Woodward, J., & Rothwell, J. J. (2018). Microplastic contamination of river beds significantly reduced by catchment-wide flooding. Nature Geoscience, 11(4), 251–257. doi: 10.1038/s41561-018-0080-1

74. Olawade, D. B., Wada, O. Z., Ige, A. O., Egbewole, B. I., Olojo, A., & Oladapo, B. I. (2024). Artificial intelligence in environmental monitoring: Advancements, challenges, and future directions. Hygiene and Environmental Health Advances, 12, 100114. doi: 10.1016/j.heha.2024.100114

75. Bonney, R., Shirk, J. L., Phillips, T. B., Wiggins, A., Ballard, H. L., Miller-Rushing, A. J., & Parrish, J. K. (2014). Next steps for citizen science. Science, 343(6178), 1436–1437. doi: 10.1126/science.1251554


Article Metrics

Metrics Loading ...

Metrics powered by PLOS ALM

Refbacks

  • There are currently no refbacks.




Copyright (c) 2026 Emmanuella Bosompemaa Obeng, Tanvir Siddike Moin, Taiwo Bakare-Abidola, Kyle Jorgensen, Rahman Munshi

Creative Commons License
This work is licensed under a Creative Commons Attribution 4.0 International License.