{
  "$type": "site.standard.document",
  "bskyPostRef": {
    "cid": "bafyreiawewwtwwywia5kgynj4hoq2bzcy2xleglzrk6un5tffxhyqevmwq",
    "uri": "at://did:plc:pn6pisnhglaisb7dotyn3s43/app.bsky.feed.post/3mgdjxtnzxgp2"
  },
  "coverImage": {
    "$type": "blob",
    "ref": {
      "$link": "bafkreiacbyyk4bh4jt3f5tetciclp3k7xcvvn2qzdcev5wcuua35pxulsq"
    },
    "mimeType": "image/jpeg",
    "size": 76036
  },
  "path": "/post/43866769",
  "publishedAt": "2026-03-05T02:31:51.000Z",
  "site": "https://lemmy.world",
  "tags": [
    "World News",
    "who",
    "world",
    "59 comments",
    "https://phys.org/news/2026-03-microplastics-nanoplastics-urban-air-abrasion.html"
  ],
  "textContent": "submitted by who to world\n462 points | 59 comments\nhttps://phys.org/news/2026-03-microplastics-nanoplastics-urban-air-abrasion.html",
  "title": "Microplastics and nanoplastics in urban air originate mainly from tire abrasion, research reveals"
}