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  6. 27-03-2001

Yarra River, immediately upstream of sewerage treatment plant, Launching Place?

Melbourne

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ME_YYR403 Yarra River Catchment

Tuesday 27th March 2001 16:15pm Approved
Notes

Physical Chemical Tests

Dissolved Oxygen mg/L
9.4mg/L
Electrical Conductivity
40µS/cm
Nitrate - Nitrogen
0.06mg/L
pH
6.5pH Units
Reactive Phosphate (mg/L)
0.029mg/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
Freshwater shrimp 5 5
Image
o. Family Dytiscidae, Genus Rhantus (Beetle adult) 0 4
Image
Water-boatmen 4 1
Image
Caddis-fly Larvae (Trichoptera) 7 2
Image
Mayfly nymph (Ephemeroptera) 7 20
Image
Stonefly nymph (Plecoptera) 8 1
Image
Toebiters Dobsonflies (Megaloptera) 6 8
Image
Aquatic Beetles - Diving Beetles, Whirligig Beetles (Coleoptera) 3 60
Image
Segmented Worm (Oligochaeta) 1 5
Total bug score
Total abundance 0 - 35 35+
0 - 200 Poor Good
200+ Fair Very good
Total abundance: 106 Total score: 32 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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