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  6. 23-09-2012

Garden Hut Creek@ Hennebergs rd Bridge

Melbourne

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ME_MGH520 Maribyrnong River Catchment

Sunday 23rd September 2012 10:20am Approved
Notes

Physical Chemical Tests

Ammonium
0mg/L NH4+
Dissolved Oxygen % Saturation
89.2943%
Dissolved Oxygen mg/L
10mg/L
Electrical Conductivity
270µS/cm
pH
7.4pH Units
Reactive Phosphate (mg/L)
0.2mg/L P
Temperature - AIR
13° C
Temperature - WATER
10.3° C
Turbidity - NTU
9NTU

Water Conditions

Weather
Overcast
Last rainfall
More than a week ago 3
Flow estimate
MEDIUM: flow is normal/typical average flow
Water Appearance
Clear,Stained brown
Stream depth
51cm - 99cm
Stream width
 
Hazards
 
Litter/Pollutants
 

Water Bugs WaterWatch method

Image Species Score Quantity
Image
Caddis-fly Larvae (Trichoptera) 7 10
Image
Mayfly nymph (Ephemeroptera) 7 20
Image
Damselfly Nymph (Odonata) 6 5
Image
Aquatic Beetles - Diving Beetles, Whirligig Beetles (Coleoptera) 3 20
Image
Freshwater Snails (Gastropoda) 3 10
Image
Leeches (Hirudinea) 3 20
Image
Side Swimmer/Scud (Amphipoda) 4 50
Image
Non Biting Midge Larvae - Bloodworms (Diptera) 1 5
Total bug score
Total abundance 0 - 35 35+
0 - 200 Poor Good
200+ Fair Very good
Total abundance: 140 Total score: 34 Overall rating: Poor

Diary photos

No diary entries recorded for this visit

Physical Chemical Trends

Last data:
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