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It quantifies extent and key sources and pathways such as tire and textile shedding, and highlights that controls and regulations are essential. Guidance emphasizes personal actions, the limits of recycling, and the urgency of preventing further worsening.",{"@graph":69,"@context":122},[70,84,105],{"@type":71,"itemListElement":72},"BreadcrumbList",[73,77,79,82],{"item":74,"name":75,"@type":76,"position":8},"https://docshare.wps.com","Home","ListItem",{"item":78,"name":9,"@type":76,"position":14},"https://docshare.wps.com/document/",{"item":80,"name":40,"@type":76,"position":81},"https://docshare.wps.com/document/research-report/",3,{"item":83,"name":65,"@type":76,"position":19},"https://docshare.wps.com/document/microplastics-and-you-what-we-can-do-about-it/638547/",{"url":83,"name":65,"@type":85,"image":86,"author":91,"headline":65,"publisher":94,"fileFormat":97,"inLanguage":63,"description":67,"dateModified":98,"datePublished":99,"encodingFormat":97,"isAccessibleForFree":100,"interactionStatistic":101},"DigitalDocument",{"url":87,"@type":88,"width":89,"height":90},"https://docshare.wps.com/thumbnails/microplastics-and-you-what-we-can-do-about-it/638547.png","ImageObject",300,407,{"name":92,"@type":93},"Levi","Person",{"url":74,"name":95,"@type":96},"DocShare","Organization","application/pdf","2026-10-29","2026-10-22",true,{"@type":102,"interactionType":103,"userInteractionCount":8},"InteractionCounter",{"@type":104},"ViewAction",{"@type":106,"mainEntity":107},"FAQPage",[108,114,118],{"name":109,"@type":110,"acceptedAnswer":111},"What are microplastics in this presentation?","Question",{"text":112,"@type":113},"Microplastics are plastics smaller than 5mm. The talk distinguishes primary microplastics (manufactured as products, including “nurdles” and microbeads) from secondary microplastics formed when larger plastic degrades through UV, weathering, wave erosion, and abrasion.","Answer",{"name":115,"@type":110,"acceptedAnswer":116},"How large is the plastic loading into the Great Lakes, and what locations are worst contributors?",{"text":117,"@type":113},"The presentation states about 22,000,000 pounds of plastic enter the Great Lakes per year, with Lake Michigan at 11,000,000 pounds/yr and Lake Erie at 5.5M pounds/yr. It also highlights that Chicago, Toronto, Cleveland, and Detroit are the worst contributors to plastic pollution in the Great Lakes.",{"name":119,"@type":110,"acceptedAnswer":120},"What does the presentation say about recycling and future risk if nothing is done?",{"text":121,"@type":113},"It argues that recycling will not solve the plastic/microplastic problem. It also warns the problem is going to get worse if no action is taken, calling for complex, sustained support.","https://schema.org",{"og:url":83,"og:type":124,"og:title":65,"og:site_name":95,"og:description":67},"article",{"robots":126,"canonical":83},"index,follow",{"doc_id":128,"site_id":62},638547,1792686238,{"code":4,"msg":5,"data":131},{"doc_id":128,"user_id":132,"nickname":92,"user_avatar":133,"doc_module":4,"category_id":39,"category_name":40,"doc_title":65,"doc_description":67,"doc_content":134,"file_id":135,"file_url":136,"file_type":137,"file_size":138,"view_count":8,"is_deleted":4,"is_public":8,"is_downloadable":8,"audit_status":8,"page_count":139,"language":140,"language_code":63,"site_id":62,"html_lang":63,"table_of_contents":141,"faqs":142,"seo_title":143,"seo_description":67,"update_tm":129,"read_time":144},7971461740909,"https://ap-avatar.wpscdn.com/davatar_155a257f0dc6eb9ab79c44ca47cae57d","Microplastics and YouWhat We Can Do About It  \nArt Hirsch  \nMichigan Sierra Club  \nMichigan Microplastics Coalition  \nDetroit News  \ntpo  \nMicroplastics Presentation  \n• Overview of the microplastics problem in the Great Lakes  \n• What are microplastics  \n• Extent  \n• Sources/pathways  \n• Controls  \n• Regulations  \n• What you can do  \n• Complex-Complex issue that needs your support  \n• Recycling will not solve the plastic/microplastic problem  \n• The problem is going to get worse if we do nothing  \nPlastic Loading into Great Lakes  \n• *22,000,000 pounds of plastic into Great Lakes/year (yr)  \n• Lake Michigan- 11,000,000 (11M) pounds/yr  \n• Lake Erie-5.5 M pounds/yr  \n• Lake Ontario-3 M pounds/yr  \n• Lake Huron-1.3 M pounds/yr  \n• Superior-0.7M pounds/yr  \n• 80 percent of the litter found on beaches is plastic  \n• Chicago, Toronto, Cleveland, and Detroit are the worst contributors to plastic pollution in Great Lakes  \n*Rochester Institute of Technology 2021  \nPlastic Trash Loading  \nScience Direct 2021  \n430 million tons per year globally  \n$400B in next 5 years  \ninvestment in virgin  \nplastics \\# /person/year  \nUSA; 33\\#/person/year  \nWorld Average  \n31\\# /person/year USA;  \n33\\#/person/year World  \nAverage  \nUniversity of  \nMichigan  \nWhat Are Microplastics?  \n• Plastics that are \u003C5mm in size (3/16 in)  \n• Microplastics (Primary)  \n• Produced/manufactured as products  \n• Plastic pellets called nurdles  \n• Microbeads in cosmetics  \n• Industrial paint/rust removal (microbeads)  \n• Microplastics (Secondary)  \n• Degraded from large pieces of plastic  \n• UV sun, weathering, wave erosion and abrasion into micro sizes  \n• Microfibers from synthetic clothes  \n• Microplastics (Nano Plastics)  \n• Plastic size equal to or less than 0.001mm (1um)  \nSources-Tires  \n1.5M tons tire-microplastics released per year in US  \nSources-Textiles  \nMicrofibers from Washing Synthetic and Non Synthetic Clothes  \nClothes Washer-est 700,000  \nfibers/load  \n178,000 microbeads in one milliliter of detergent  \nClothes dryers est 433,128–561,810 microfibers/load","cbCaim4lFjP4EbOP","https://ap.wps.com/l/cbCaim4lFjP4EbOP","pdf",4616886,38,"English","# Overview of the microplastics problem in the Great Lakes\n## What are microplastics\n## Extent\n## Sources/pathways\n## Controls and regulations\n## What you can do\n## Why support is needed and impacts ahead","[{\"question\":\"What are microplastics in this presentation?\",\"answer\":\"Microplastics are plastics smaller than 5mm. The talk distinguishes primary microplastics (manufactured as products, including “nurdles” and microbeads) from secondary microplastics formed when larger plastic degrades through UV, weathering, wave erosion, and abrasion.\"},{\"question\":\"How large is the plastic loading into the Great Lakes, and what locations are worst contributors?\",\"answer\":\"The presentation states about 22,000,000 pounds of plastic enter the Great Lakes per year, with Lake Michigan at 11,000,000 pounds/yr and Lake Erie at 5.5M pounds/yr. It also highlights that Chicago, Toronto, Cleveland, and Detroit are the worst contributors to plastic pollution in the Great Lakes.\"},{\"question\":\"What does the presentation say about recycling and future risk if nothing is done?\",\"answer\":\"It argues that recycling will not solve the plastic/microplastic problem. It also warns the problem is going to get worse if no action is taken, calling for complex, sustained support.\"}]","Microplastics and You - What We Can Do About It | PDF",96]