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  6. 02-05-2002

Sassafras Ck. At Kensley Picnic ground

Melbourne

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ME_YSS043 Yarra River Catchment

Thursday 2nd May 2002 12:00pm Approved
Notes

Physical Chemical Tests

Dissolved Oxygen mg/L
8.2mg/L
Electrical Conductivity
100µS/cm
Nitrate - Nitrogen
1.43mg/L
pH
7.1pH Units
Reactive Phosphate (mg/L)
0.19mg/L P
Temperature - AIR
15° C
Temperature - WATER
11° 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
c. Family Atyidae (glass shrimp) c. Family Atyidae (glass shrimp) 0 1
Image
Chironomids 1 9
Image
d. Family Hydrophilidae, Genus Helochares (Beetle adult) 2 8
Image
Caddis-fly Larvae (Trichoptera) 7 9
Image
Mayfly nymph (Ephemeroptera) 7 7
Image
Stonefly nymph (Plecoptera) 8 6
Image
Dragonfly Nymph (Odonata) 6 2
Image
Water mites (Acarina) 5 21
Image
Freshwater Snails (Gastropoda) 3 13
Image
Side Swimmer/Scud (Amphipoda) 4 8
Image
Segmented Worm (Oligochaeta) 1 2
Total bug score
Total abundance 0 - 35 35+
0 - 200 Poor Good
200+ Fair Very good
Total abundance: 86 Total score: 41 Overall rating: Good

Diary photos

No diary entries recorded for this visit

Physical Chemical Trends

Last data:
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