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  4. ME_YDI833
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  6. 15-09-2012

Nerreman Wetland @ Eltham

Melbourne

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ME_YDI833 Yarra River Catchment

Saturday 15th September 2012 11:00am Approved
Notes

Physical Chemical Tests

Ammonium
0.085mg/L NH4+
Dissolved Oxygen mg/L
6mg/L
Electrical Conductivity
560µS/cm
pH
7.3pH Units
Reactive Phosphate (mg/L)
0.06mg/L P
Temperature - AIR
13° C
Temperature - WATER
11.7° C
Turbidity - NTU
13NTU

Water Conditions

Weather
Cloudy
Last rainfall
During the last week 12.3
Flow estimate
LOW: Minimum flow in channel/continuous flow in some part of channel (in-stream habitats connected)
Water Appearance
Clear,Other: grey
Stream depth
51cm - 99cm
Stream width
>5m
Hazards
 
Litter/Pollutants
bottles,cans,clothing,packets,paper,plastic,polystyrene

Water Bugs WaterWatch method

Image Species Score Quantity
Flatworms (Turbellaria) Flatworms (Turbellaria) 3 17
Image
Freshwater Snails (Gastropoda) 3 8
Image
Leeches (Hirudinea) 3 1
Image
True Bugs - Backswimmers, Water-boatmen, Water-striders (Hemiptera) 4 14
Image
Non Biting Midge Larvae - Bloodworms (Diptera) 1 107
Image
Segmented Worm (Oligochaeta) 1 4
Total bug score
Total abundance 0 - 35 35+
0 - 200 Poor Good
200+ Fair Very good
Total abundance: 151 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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