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  6. 12-09-2002

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

Melbourne

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ME_YLY070 Yarra River Catchment

Thursday 12th September 2002 11:30am Approved
Notes

Physical Chemical Tests

Dissolved Oxygen mg/L
8.8mg/L
Electrical Conductivity
60µS/cm
Nitrate - Nitrogen
0.33mg/L
pH
7.3pH Units
Reactive Phosphate (mg/L)
0mg/L P
Temperature - WATER
9° 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
c. Family Hydraenidae and Family Hydrochidae (crawling water beetles) c. Family Hydraenidae and Family Hydrochidae (crawling water beetles) 3 10
Image
d. Family Hydrophilidae, Genus Helochares (Beetle adult) 2 2
Image
Caddis-fly Larvae (Trichoptera) 7 17
Image
Mayfly nymph (Ephemeroptera) 7 17
Image
Stonefly nymph (Plecoptera) 8 13
Total bug score
Total abundance 0 - 35 35+
0 - 200 Poor Good
200+ Fair Very good
Total abundance: 59 Total score: 22 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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