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  6. 15-07-2018

Nerreman Wetland @ Eltham

Melbourne

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ME_YDI833 Yarra River Catchment

Sunday 15th July 2018 9:00am Approved
Notes

Physical Chemical Tests

Dissolved Oxygen mg/L
7mg/L
Temperature - AIR
4° C
Temperature - WATER
7.5° C
Turbidity - NTU
10NTU

Water Conditions

Weather
Sunny
Last rainfall
During the last week 3.00
Flow estimate
LOW: Minimum flow in channel/continuous flow in some part of channel (in-stream habitats connected)
Water Appearance
Foamy/frothy
Stream depth
51cm - 99cm
Stream width
2m - 5m
Hazards
 
Litter/Pollutants
bottles,paper,plastic,cans,packets,polystyrene,other: Balls, a street sign, a tree guard.

Water Bugs Agreed Level Taxonomy Method

Image Species Score Quantity
Image
c. Phylum Annelida, class Hirudinea, (leeches) 1 2
e. Family Chironomidae, several genera (blood worms) e. Family Chironomidae, several genera (blood worms) 1 4
Image
e. Phylum Turbellaria ( flatworms) 1 1
g. Family Physidae, Species Physa acuta (snail) g. Family Physidae, Species Physa acuta (snail) 1 2
ALT Signal Score 2.00
Weighted ALT Signal Score 2.40

Diary photos

Physical Chemical Trends

Last data:
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We honour Elders past and present whose knowledge and wisdom has ensured the continuation of culture and traditional practices.
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