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  6. 14-08-2001

Yarra River: Pound Bend, Warrandyte, near tunnel

Melbourne

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ME_YYR670 Yarra River Catchment

Tuesday 14th August 2001 12:00pm Approved
Notes

Physical Chemical Tests

Dissolved Oxygen mg/L
11.2mg/L
Electrical Conductivity
170µS/cm
Nitrate - Nitrogen
0.64mg/L
pH
7.1pH Units
Reactive Phosphate (mg/L)
0.0326mg/L P
Temperature - WATER
11.2° C
Turbidity - NTU
26NTU

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
e. Family Gyrinidae (whirligig beetle adult) 3 20
Image
Freshwater shrimp 5 15
Image
o. Family Dytiscidae, Genus Rhantus (Beetle adult) 0 4
Image
Water-boatmen 4 1
Image
Caddis-fly Larvae (Trichoptera) 7 1
Image
Mayfly nymph (Ephemeroptera) 7 20
Image
Freshwater Snails (Gastropoda) 3 5
Image
Mosquito Larvae (Diptera) 2 20
Total bug score
Total abundance 0 - 35 35+
0 - 200 Poor Good
200+ Fair Very good
Total abundance: 86 Total score: 19 Overall rating: Poor

Diary photos

No diary entries recorded for this visit

Physical Chemical Trends

Last data:
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