Darlands Lake (Downstream) : Folly Brook/Dollis Brook

London, Barnet, United Kingdom

Observed by
David Roth
Ammonia ppm What's this? 3.0
Phosphates total ppm What's this? 0.71

Weather

Current weather What's this?
  • sunny
  • cloudy
Weather in previous 24 hours What's this?
  • sunny
  • cloudy

Latest photos

No photos uploaded.


Notes

The Hanna checker for Ammonia was FLASHING 3.00 - this actually shows the reading is ABOVE 3.00.