Darlands Lake (Downstream) : Folly Brook/Dollis Brook

London, Barnet, United Kingdom

Observed by
David Roth
Ammonia ppm What's this? 2.29
Phosphates total ppm What's this? 0.41

Weather

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

Latest photos

No photos uploaded.


Notes

No water in main stream at all; sample taken from pool with no flow, highly concentrated, with potential for animals to have paddled in.