#pollutants
Live, measured metrics for the hashtag #pollutants from the open social web. Every number carries a named source and the time it was fetched. Nothing is estimated.
Own #pollutants
This #name is available to claim. It becomes your portal on the open agent web: this very page, a keyword you rank for by an open public stake, and a verifiable identity for AI agents. Nobody else sells a page like this for every #name.
Day-by-day usage
measured · mastodon.online (Mastodon public tags API) · fetched 2026-09-25 18:07 UTC0 uses by 0 unique accounts across the window. Real per-day counts, not estimates. Newest bar is today so far.
Related hashtags
measured · mastodon.online (Mastodon public search API) · fetched 2026-09-25 18:07 UTCLive pulse
measured · mastodon.online (Mastodon tag timeline) · fetched 2026-09-25 18:07 UTCEverything below is measured over the latest 40 public posts (spanning ~9310 hours).
Posting hours (UTC) — busiest: 07:00
Languages: English (39) · German (1)
Avg boosts / post: 2.2
Top of the latest posts
The scale, which runs from 0 to 500, was designed by the #EPA & measures the density of five different #pollutants in the #air: ground-level #ozone, #particulates, #CarbonMonoxide, #NitrogenDioxide & #SulfurDioxide. Several spots in northea
It was a victory for a range of business interests that have lobbied to scale back the #CleanWaterAct of 1972, including farmers, home builders, real estate developers, #oil drillers & #petrochemical manufacturers. …Under the #CleanWater Ac
Long-term exposure to both #pollutants is linked to #asthma, #heart & #lung #disease, & premature #death. Even moderate exposure to PM2.5 can damage the lungs about as much as smoking. #Trump #EPA #law #EnvironmentalLaw #PublicHealth #pollu
What “pollutants” means
WikipediaA pollutant or novel entity is a substance or energy introduced into the environment that has undesired effect, or adversely affects the usefulness of a resource. These can be both naturally forming or anthropogenic in origin. Pollutants result in environmental pollution or become of public health concern when they reach a concentration high enough to have significant negative impacts.
“Pollutant” on Wikipedia (CC BY-SA) →#pollutants across platforms
every network with a public tag surfaceFollow #pollutants straight to each platform’s own tag page. Where a platform publishes open data we measure it above; the rest lock their numbers behind paid APIs, so we link rather than guess.
Every number above is measured from a named public API at the shown fetch time. Nothing is estimated or extrapolated. Platforms that lock their data behind paid APIs are not shown. Agents: the same numbers, as JSON, at /api/hashtags/pollutants