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  6. 08-01-2017

Gardiners Creek upstream of Blackburn Lake, at Pobblebonk point, adjacent to Vegemite Creek

Melbourne

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ME_YGR006 Yarra River Catchment

Sunday 8th January 2017 10:00am Approved
Notes

Physical Chemical Tests

Ammonium
0mg/L NH4+
Dissolved Oxygen % Saturation
37.55%
Dissolved Oxygen mg/L
3mg/L
Electrical Conductivity
350µS/cm
pH
7pH Units
Reactive Phosphate (mg/L)
0.023mg/L P
Temperature - AIR
33° C
Temperature - WATER
26.8° C
Turbidity - FTU
36FTU

Water Conditions

Weather
Windy
Last rainfall
More than a week ago 58.00
Flow estimate
MEDIUM: flow is normal/typical average flow
Water Appearance
Clear,Smelly
Stream depth
51cm - 99cm
Stream width
 
Hazards
 
Litter/Pollutants
bottles,waxed cardboard,cans

Water Bugs WaterWatch method

Image Species Score Quantity
Image
Dragonfly Nymph (Odonata) 6 2
Image
Freshwater Shrimp/Prawn (Atyidae) 5 6
Image
Beetle larvae (Coleoptera) 4 1
Image
Freshwater Snails (Gastropoda) 3 1
Image
True Bugs - Backswimmers, Water-boatmen, Water-striders (Hemiptera) 4 4
Image
Non Biting Midge Larvae - Bloodworms (Diptera) 1 3
Total bug score
Total abundance 0 - 35 35+
0 - 200 Poor Good
200+ Fair Very good
Total abundance: 17 Total score: 23 Overall rating: Poor

Diary photos

No diary entries recorded for this visit

Physical Chemical Trends

Last data:
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