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  6. 13-03-2001

Little Yarra River: Immediately upstream of bridge at Caulfied Grammar School, suburb?

Melbourne

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ME_YLY070 Yarra River Catchment

Tuesday 13th March 2001 10:45am Approved
Notes

Physical Chemical Tests

Dissolved Oxygen mg/L
10.5mg/L
Electrical Conductivity
70µS/cm
Nitrate - Nitrogen
0.15mg/L
pH
6.2pH Units
Reactive Phosphate (mg/L)
0.07mg/L P
Temperature - WATER
9.5° C
Turbidity - NTU
18NTU

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
o. Family Dytiscidae, Genus Rhantus (Beetle adult) 0 6
Image
Caddis-fly Larvae (Trichoptera) 7 20
Image
Mayfly nymph (Ephemeroptera) 7 8
Image
Stonefly nymph (Plecoptera) 8 20
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: 66 Total score: 25 Overall rating: Poor

Diary photos

No diary entries recorded for this visit

Physical Chemical Trends

Last data:
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