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  6. 27-03-2001

Yarra River, 150 metres downstream of Don River, Launching Place

Melbourne

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ME_YYR366 Yarra River Catchment

Tuesday 27th March 2001 14:40pm Approved
Notes

Physical Chemical Tests

Dissolved Oxygen mg/L
9.6mg/L
Electrical Conductivity
30µS/cm
Nitrate - Nitrogen
0.19mg/L
pH
6.5pH Units
Reactive Phosphate (mg/L)
0.58mg/L P
Temperature - WATER
11.5° C
Turbidity - NTU
4NTU

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 10
Image
Freshwater shrimp 5 18
Image
o. Family Dytiscidae, Genus Rhantus (Beetle adult) 0 5
Image
Caddis-fly Larvae (Trichoptera) 7 8
Image
Mayfly nymph (Ephemeroptera) 7 20
Image
Aquatic Beetles - Diving Beetles, Whirligig Beetles (Coleoptera) 3 50
Total bug score
Total abundance 0 - 35 35+
0 - 200 Poor Good
200+ Fair Very good
Total abundance: 111 Total score: 17 Overall rating: Poor

Diary photos

No diary entries recorded for this visit

Physical Chemical Trends

Last data:
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