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  6. 17-01-2016

Elster Creek

Melbourne

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ME_DEL300 Dandenong Catchment

Sunday 17th January 2016 9:30am Approved
Notes

Physical Chemical Tests

Dissolved Oxygen % Saturation
37%
Dissolved Oxygen mg/L
3.2mg/L
Electrical Conductivity
976µS/cm
pH
7.1pH Units
Reactive Phosphate (mg/L)
0.15mg/L P
Temperature - AIR
22.5° C
Temperature - WATER
21.6° C
Turbidity - NTU
10NTU

Water Conditions

Weather
Sunny
Last rainfall
During the last week
Flow estimate
LOW: Minimum flow in channel/continuous flow in some part of channel (in-stream habitats connected)
Water Appearance
Clear
Stream depth
0 - 50cm
Stream width
2m - 5m
Hazards
 
Litter/Pollutants
bottles,cans,packets,paper,plastic

Water Bugs WaterWatch method

Image Species Score Quantity
Image
Damselfly Nymph (Odonata) 6 7
Flatworms (Turbellaria) Flatworms (Turbellaria) 3 1
Image
Leeches (Hirudinea) 3 20
Image
True Bugs - Backswimmers, Water-boatmen, Water-striders (Hemiptera) 4 2
Image
Non Biting Midge Larvae - Bloodworms (Diptera) 1 7
Total bug score
Total abundance 0 - 35 35+
0 - 200 Poor Good
200+ Fair Very good
Total abundance: 37 Total score: 16 Overall rating: Poor

Diary photos

down
across
up

Physical Chemical Trends

Last data:
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