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  6. 03-12-2011

Nerreman Wetland @ Eltham

Melbourne

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ME_YDI833 Yarra River Catchment

Saturday 3rd December 2011 14:30pm Approved
Notes

Physical Chemical Tests

Ammonium
0.15mg/L NH4+
Dissolved Oxygen mg/L
4mg/L
Electrical Conductivity
700µS/cm
pH
7pH Units
Reactive Phosphate (mg/L)
0.085mg/L P
Temperature - AIR
19.9° C
Temperature - WATER
18.1° C
Turbidity - NTU
14NTU

Water Conditions

Weather
Cloudy
Last rainfall
During the last week 56
Flow estimate
Moderate
Water Appearance
Clear,Scummy,Foamy/frothy
Stream depth
51cm - 99cm
Stream width
>5m
Hazards
 
Litter/Pollutants
bottles,cans,packets,paper,plastic,polystyrene

Water Bugs WaterWatch method

Image Species Score Quantity
Image
e. Order Isopoda, Family Phraetoicidae, (phraetoicids, cow shrimp) 3 1
h. Family Dytiscidae, Genus Australphilus (Beetle adult) h. Family Dytiscidae, Genus Australphilus (Beetle adult) 0 37
Image
h. Order Anostraca (fairy shrimp and introduced sea monkeys) 4 4
i. Family Dytiscidae, Genus Carabhydrus (waisted diving beetle) i. Family Dytiscidae, Genus Carabhydrus (waisted diving beetle) 0 25
Image
Damselfly Nymph (Odonata) 6 1
Image
Dragonfly Nymph (Odonata) 6 1
Flatworms (Turbellaria) Flatworms (Turbellaria) 3 10
Image
Freshwater Snails (Gastropoda) 3 82
Image
Leeches (Hirudinea) 3 3
Image
Segmented Worm (Oligochaeta) 1 29
Total bug score
Total abundance 0 - 35 35+
0 - 200 Poor Good
200+ Fair Very good
Total abundance: 193 Total score: 21 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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