Thames21 @thames21.bsky.social · 10/09/2026Pollution needs to be stopped at source. We want clean and healthy rivers. But we can’t tackle what we don’t measure. Microplastic data isn’t routinely collected, making it harder to show the scale of the problem and push for change. 🧵⬇️ 110 0
Thames21 @thames21.bsky.social · 10/09/2026On Friday 18 September, we’re bringing people together across the Brent Catchment to collect water samples and build that evidence. 📅 Friday 18th September 2026 ⏰ 10am–1pm 📍 Pitshanger Park, Chandos Park & Riverside Park ⬇️ 110 0
