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  6. 21-05-2001

Damper Ck -D Rsve immed Dwnstrm Ftbdge end Alice St

Melbourne

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ME_YDP020 Yarra River Catchment

Monday 21st May 2001 11:30am Approved
Notes

Physical Chemical Tests

Dissolved Oxygen mg/L
8.6mg/L
Electrical Conductivity
210µS/cm
Nitrate - Nitrogen
0.55mg/L
pH
7.6pH Units
Reactive Phosphate (mg/L)
0.052mg/L P
Temperature - AIR
11° C
Temperature - WATER
10° C
Turbidity - NTU
11NTU

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 5
Image
d. Family Hydrophilidae, Genus Helochares (Beetle adult) 2 12
Image
o. Family Dytiscidae, Genus Rhantus (Beetle adult) 0 2
Image
Dragonfly Nymph (Odonata) 6 1
Image
Aquatic Beetles - Diving Beetles, Whirligig Beetles (Coleoptera) 3 4
Image
Freshwater Snails (Gastropoda) 3 12
Image
Segmented Worm (Oligochaeta) 1 7
Total bug score
Total abundance 0 - 35 35+
0 - 200 Poor Good
200+ Fair Very good
Total abundance: 43 Total score: 13 Overall rating: Poor

Diary photos

No diary entries recorded for this visit

Physical Chemical Trends

Last data:
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