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  4. ME_DEL300
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  6. 16-10-2016

Elster Creek

Melbourne

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ME_DEL300 Dandenong Catchment

Sunday 16th October 2016 9:30am Approved
Notes

Physical Chemical Tests

Dissolved Oxygen % Saturation
17.64%
Dissolved Oxygen mg/L
1.8mg/L
Electrical Conductivity
1127µS/cm
pH
8.1pH Units
Reactive Phosphate (mg/L)
0.07mg/L P
Temperature - AIR
18.1° C
Temperature - WATER
14.3° C
Turbidity - NTU
10NTU

Water Conditions

Weather
Cloudy
Last rainfall
During the last week
Flow estimate
MEDIUM: flow is normal/typical average flow
Water Appearance
Clear
Stream depth
51cm - 99cm
Stream width
2m - 5m
Hazards
 
Litter/Pollutants
paper,plastic

Water Bugs WaterWatch method

Image Species Score Quantity
Image
Damselfly Nymph (Odonata) 6 4
Image
Water mites (Acarina) 5 100
Flatworms (Turbellaria) Flatworms (Turbellaria) 3 10
Image
Freshwater Snails (Gastropoda) 3 3
Image
Leeches (Hirudinea) 3 2
Image
Non Biting Midge Larvae - Bloodworms (Diptera) 1 6
Image
Segmented Worm (Oligochaeta) 1 5
Total bug score
Total abundance 0 - 35 35+
0 - 200 Poor Good
200+ Fair Very good
Total abundance: 130 Total score: 21 Overall rating: Poor

Diary photos

Physical Chemical Trends

Last data:
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