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  6. 21-03-2002

Little Yarra River, Gladysdale, opposite school (pyte prop), suburb?

Melbourne

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ME_YLY060 Yarra River Catchment

Thursday 21st March 2002 12:00pm Approved
Notes

Physical Chemical Tests

Dissolved Oxygen mg/L
8.3mg/L
Electrical Conductivity
110µS/cm
Nitrate - Nitrogen
0.11mg/L
pH
7.1pH Units
Reactive Phosphate (mg/L)
0.003mg/L P
Temperature - AIR
16.5° C
Temperature - WATER
14.3° C
Turbidity - NTU
24NTU

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 20
Image
Caddis-fly Larvae (Trichoptera) 7 254
Image
Mayfly nymph (Ephemeroptera) 7 550
Image
Stonefly nymph (Plecoptera) 8 550
Image
Dragonfly Nymph (Odonata) 6 3
Image
Water mites (Acarina) 5 10
Image
Aquatic Beetles - Diving Beetles, Whirligig Beetles (Coleoptera) 3 3
Image
Freshwater Snails (Gastropoda) 3 2
Image
Roundworms (Nematoda) 3 1
Total bug score
Total abundance 0 - 35 35+
0 - 200 Poor Good
200+ Fair Very good
Total abundance: 1393 Total score: 42 Overall rating: Very Good

Diary photos

No diary entries recorded for this visit

Physical Chemical Trends

Last data:
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