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  6. 21-04-2011

Malcolm Creek @ Hanson Rd, Craigeburn

Melbourne

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ME_YMA 005 Yarra River Catchment

Thursday 21st April 2011 12:35pm Approved
Notes

Physical Chemical Tests

Ammonium
0mg/L NH4+
Dissolved Oxygen % Saturation
75%
Electrical Conductivity
220µS/cm
pH
7.7pH Units
Reactive Phosphate (mg/L)
0.07mg/L P
Temperature - AIR
19.3° C
Temperature - WATER
16.8° C
Turbidity - NTU
120NTU

Water Conditions

Weather
Sunny
Last rainfall
During the last 24 hours
Flow estimate
 
Water Appearance
Muddy
Stream depth
 
Stream width
 
Hazards
 
Litter/Pollutants
 

Water Bugs WaterWatch method

Image Species Score Quantity
Image
Caddis-fly Larvae (Trichoptera) 7 1
Image
Damselfly Nymph (Odonata) 6 1
Image
Freshwater Snails (Gastropoda) 3 1000
Image
Leeches (Hirudinea) 3 1
Image
Fly Larvae -True, Black, Crane, March, Horse, and Soldier Fly Larvae (Diptera) 2 1
Total bug score
Total abundance 0 - 35 35+
0 - 200 Poor Good
200+ Fair Very good
Total abundance: 1004 Total score: 21 Overall rating: Fair

Diary photos

Physical Chemical Trends

Last data:
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