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  6. 27-04-2007

Yarra River, 300m downstream of Hawthorn Bridge (Bridge Rd), at Melbourne Girls College Canoe Launch

Melbourne

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ME_YYR860 Yarra River Catchment

Friday 27th April 2007 13:30pm Approved
Notes

Physical Chemical Tests

Ammonia-Nitrogen
0.6mg/L
Dissolved Oxygen mg/L
6mg/L
Electrical Conductivity
3000µS/cm
pH
7pH Units
Temperature - WATER
16.2° C
Turbidity - NTU
12NTU

Water Conditions

Weather
Last rainfall
 
Flow estimate
 
Water Appearance
 
Stream depth
 
Stream width
 
Hazards
 
Litter/Pollutants
 

Water Bugs WaterWatch method

Image Species Score Quantity
a. Family Parastacidae (freshwater crayfish or yabbies) a. Family Parastacidae (freshwater crayfish or yabbies) 5 2
Image
Chironomids 1 6
Image
Freshwater shrimp 5 2
Image
i. Order Notostraca (shield shrimp, tadpole shrimp) 5 48
Image
Water-boatmen 4 3
Image
Freshwater slater (Isopoda) 5 5
Image
Water mites (Acarina) 5 1
Total bug score
Total abundance 0 - 35 35+
0 - 200 Poor Good
200+ Fair Very good
Total abundance: 67 Total score: 10 Overall rating: Poor

Diary photos

No diary entries recorded for this visit

Physical Chemical Trends

Last data:
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