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  6. 01-11-2015

Nerreman Wetland @ Eltham

Melbourne

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ME_YDI833 Yarra River Catchment

Sunday 1st November 2015 10:00am Approved
Notes

Physical Chemical Tests

Dissolved Oxygen mg/L
3.5mg/L
Temperature - AIR
27° C
Temperature - WATER
20° C
Turbidity - NTU
400NTU

Water Conditions

Weather
Cloudy
Last rainfall
During the last week 11.6
Flow estimate
MEDIUM: flow is normal/typical average flow
Water Appearance
Muddy,Foamy/frothy,Other: Plant debris in water.
Stream depth
0 - 50cm
Stream width
2m - 5m
Hazards
 
Litter/Pollutants
bottles,cans,clothing,packets,plastic,polystyrene,other

Water Bugs WaterWatch method

Image Species Score Quantity
Image
Caddis-fly Larvae (Trichoptera) 7 1
Flatworms (Turbellaria) Flatworms (Turbellaria) 3 5
Image
Freshwater Snails (Gastropoda) 3 10
Image
Leeches (Hirudinea) 3 4
Image
True Bugs - Backswimmers, Water-boatmen, Water-striders (Hemiptera) 4 1
Image
Non Biting Midge Larvae - Bloodworms (Diptera) 1 100
Image
Segmented Worm (Oligochaeta) 1 15
Total bug score
Total abundance 0 - 35 35+
0 - 200 Poor Good
200+ Fair Very good
Total abundance: 136 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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