maandag 21 mei 2012

2012-05-20 17:05 hbos

Weather     : half clouded sunny and humid / E wind 2 bft / Rain 15.4 mm / 1007,4 hpa
Divers        : Erna ,Axel
Goal          : Visisbility check
Max depth  : 9.0
Duration     : 64 minutes
Air temp     :  17.0 celsius
Water temp : 12.4 celsius minimum
Thermocline: none
Fish           : 4 Perch, 2 very big Carps, approx 7 Common Bream, Very dense with Waterfleas.
Plants        : wire algea have seemed to stop growing. Tube algea growing longer and thicker, new shoots of pondweed at about 1-3 mtr depth 
Visibility     : 6 mtr at 7 mtr depth
Yellow viz   : 8 mtr at 7 mtr depth (at Reel)
Remarks     :  4 divers in water
Vertical visibility is about same as horizontal. Extremely dense clouds of waterflees Exeptional good visibility despite working airpumps. Perch eggs are still in place. Unfortunately my camera jammed.

First Watersample results taken at 3 and 6 mtr depth!











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