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  4. ME_YLY075
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  6. 21-03-2002

Little Yarra River: in Little Yarra Steiner School planted Reserve, suburb?

Melbourne

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ME_YLY075 Yarra River Catchment

Thursday 21st March 2002 12:00pm Approved
Notes

Physical Chemical Tests

Dissolved Oxygen mg/L
7.3mg/L
Electrical Conductivity
70µS/cm
Nitrate - Nitrogen
0.12mg/L
pH
7.1pH Units
Reactive Phosphate (mg/L)
0mg/L P
Temperature - AIR
17.3° C
Temperature - WATER
15° C
Turbidity - NTU
24NTU

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 1 100
Image
Water-boatmen 4 20
Image
Caddis-fly Larvae (Trichoptera) 7 400
Image
Mayfly nymph (Ephemeroptera) 7 350
Image
Stonefly nymph (Plecoptera) 8 550
Image
Dragonfly Nymph (Odonata) 6 2
Image
Water mites (Acarina) 5 15
Total bug score
Total abundance 0 - 35 35+
0 - 200 Poor Good
200+ Fair Very good
Total abundance: 1437 Total score: 33 Overall rating: Fair

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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