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  6. 15-10-2017

Elster Creek

Melbourne

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ME_DEL300 Dandenong Catchment

Sunday 15th October 2017 9:30am Approved
Notes

Physical Chemical Tests

Dissolved Oxygen % Saturation
64.39%
Dissolved Oxygen mg/L
6.8mg/L
Electrical Conductivity
1380µS/cm
pH
7.7pH Units
Reactive Phosphate (mg/L)
0.15mg/L P
Temperature - AIR
12.9° C
Temperature - WATER
12.7° C
Turbidity - NTU
15NTU

Water Conditions

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

Water Bugs WaterWatch method

Image Species Score Quantity
Image
Damselfly Nymph (Odonata) 6 13
Image
Dragonfly Nymph (Odonata) 6 2
Image
Leeches (Hirudinea) 3 12
Image
Non Biting Midge Larvae - Bloodworms (Diptera) 1 12
Image
Segmented Worm (Oligochaeta) 1 1
Total bug score
Total abundance 0 - 35 35+
0 - 200 Poor Good
200+ Fair Very good
Total abundance: 40 Total score: 17 Overall rating: Poor

Diary photos

Physical Chemical Trends

Last data:
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We honour Elders past and present whose knowledge and wisdom has ensured the continuation of culture and traditional practices.
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