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  6. 22-03-2014

Nerreman Wetland @ Eltham

Melbourne

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ME_YDI833 Yarra River Catchment

Saturday 22nd March 2014 10:00am Approved
Notes

Physical Chemical Tests

Ammonium
0.15mg/L NH4+
Dissolved Oxygen mg/L
3mg/L
Electrical Conductivity
320µS/cm
pH
6.2pH Units
Reactive Phosphate (mg/L)
0.12mg/L P
Temperature - AIR
16.15° C
Temperature - WATER
16.7° C
Turbidity - NTU
19NTU

Water Conditions

Weather
Overcast
Last rainfall
During the last 24 hours 0.8
Flow estimate
MEDIUM: flow is normal/typical average flow
Water Appearance
Scummy,Smelly,Oily,Stained brown
Stream depth
51cm - 99cm
Stream width
>5m
Hazards
 
Litter/Pollutants
bottles,cans,oil,packets,plastic,polystyrene,other

Water Bugs WaterWatch method

Image Species Score Quantity
Image
Leeches (Hirudinea) 3 4
Image
True Bugs - Backswimmers, Water-boatmen, Water-striders (Hemiptera) 4 17
Image
Mosquito Larvae (Diptera) 2 2
Image
Non Biting Midge Larvae - Bloodworms (Diptera) 1 10
Image
Segmented Worm (Oligochaeta) 1 30
Total bug score
Total abundance 0 - 35 35+
0 - 200 Poor Good
200+ Fair Very good
Total abundance: 63 Total score: 11 Overall rating: Poor

Diary photos

No diary entries recorded for this visit

Physical Chemical Trends

Last data:
We acknowledge and respect Victorian Traditional Owners as the original custodians of Victoria’s land and waters, their unique ability to care for Country and deep spiritual connection to it.
We honour Elders past and present whose knowledge and wisdom has ensured the continuation of culture and traditional practices.
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