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  6. 02-09-2011

Nerreman Wetland @ Eltham

Melbourne

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ME_YDI833 Yarra River Catchment

Friday 2nd September 2011 13:30pm Approved
Notes

Physical Chemical Tests

Ammonium
0.07mg/L NH4+
Dissolved Oxygen mg/L
6mg/L
Electrical Conductivity
1130µS/cm
pH
7.7pH Units
Reactive Phosphate (mg/L)
0.05mg/L P
Temperature - AIR
21.1° C
Temperature - WATER
14.1° C
Turbidity - NTU
9NTU

Water Conditions

Weather
Sunny
Last rainfall
More than a week ago 25
Flow estimate
Slow
Water Appearance
Clear
Stream depth
51cm - 99cm
Stream width
>5m
Hazards
 
Litter/Pollutants
bottles,cans,clothing,packets,paper,plastic,polystyrene,other

Water Bugs WaterWatch method

Image Species Score Quantity
Image
Chironomids 1 20
Image
h. Order Anostraca (fairy shrimp and introduced sea monkeys) 4 2
Image
Aquatic Beetles - Diving Beetles, Whirligig Beetles (Coleoptera) 3 1
Flatworms (Turbellaria) Flatworms (Turbellaria) 3 6
Image
Freshwater Snails (Gastropoda) 3 12
Image
Leeches (Hirudinea) 3 2
Image
Biting Midge Larvae (Diptera) 2 1
Image
Segmented Worm (Oligochaeta) 1 15
Total bug score
Total abundance 0 - 35 35+
0 - 200 Poor Good
200+ Fair Very good
Total abundance: 59 Total score: 14 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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