Hacker News new | ask | show | jobs
by dgroshev 1140 days ago
It's just silt churned up by high tides. When you're on the river, you can easily see that bits shielded from the turbulent flow, where the silt has a chance to settle down, are crystal clear. You can also see eels, seals, cormorants, kingfishers, seagulls of all kinds, and lots of life generally. It's great.