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  6. 16-01-2001

Wur Walk -just Upstrm of first bridge over Ck

Melbourne

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ME_YWW020 Yarra River Catchment

Tuesday 16th January 2001 12:50pm Approved
Notes

Physical Chemical Tests

Dissolved Oxygen mg/L
2.7mg/L
Electrical Conductivity
1030µS/cm
Nitrate - Nitrogen
0.26mg/L
pH
7.3pH Units
Reactive Phosphate (mg/L)
0.134mg/L P
Turbidity - NTU
53NTU

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 14
Image
o. Family Dytiscidae, Genus Rhantus (Beetle adult) 0 3
Image
p. Family Dytiscidae, Genus Hyderodes (Beetle adult) 0 20
Image
Damselfly Nymph (Odonata) 6 20
Image
Yabbies/Marron/Gilgie Freshwater (Decapoda) 5 8
Image
Aquatic Beetles - Diving Beetles, Whirligig Beetles (Coleoptera) 3 20
Flatworms (Turbellaria) Flatworms (Turbellaria) 3 3
Image
Freshwater Snails (Gastropoda) 3 20
Image
Mosquito Larvae (Diptera) 2 20
Total bug score
Total abundance 0 - 35 35+
0 - 200 Poor Good
200+ Fair Very good
Total abundance: 128 Total score: 21 Overall rating: Poor

Diary photos

No diary entries recorded for this visit

Physical Chemical Trends

Last data:
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