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  6. 11-09-2002

Little Yarra River: immeditaely downstream of Corduroy Road Bridge, suburb?

Melbourne

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ME_YLY090 Yarra River Catchment

Wednesday 11th September 2002 13:45pm Approved
Notes

Physical Chemical Tests

Dissolved Oxygen mg/L
9.8mg/L
Electrical Conductivity
80µS/cm
Nitrate - Nitrogen
0.2mg/L
pH
7pH Units
Reactive Phosphate (mg/L)
0mg/L P
Temperature - WATER
10° C
Turbidity - NTU
21NTU

Water Conditions

Weather
Last rainfall
 
Flow estimate
 
Water Appearance
 
Stream depth
 
Stream width
 
Hazards
 
Litter/Pollutants
 

Water Bugs WaterWatch method

Image Species Score Quantity
Image
Chironomids 1 2
Image
d. Family Hydrophilidae, Genus Helochares (Beetle adult) 2 1
Image
Water-boatmen 4 1
Image
Caddis-fly Larvae (Trichoptera) 7 60
Image
Mayfly nymph (Ephemeroptera) 7 22
Image
Stonefly nymph (Plecoptera) 8 24
Image
Water mites (Acarina) 5 1
Image
Aquatic Beetles - Diving Beetles, Whirligig Beetles (Coleoptera) 3 12
Total bug score
Total abundance 0 - 35 35+
0 - 200 Poor Good
200+ Fair Very good
Total abundance: 123 Total score: 30 Overall rating: Poor

Diary photos

No diary entries recorded for this visit

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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