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  5. 21-03-2002

ME_YLY090 Little Yarra River: immeditaely downstream of Corduroy Road Bridge, suburb?

21 March 2002

Overview Notes Phy Chem Tests Creatures Diary Photos 0
Site visit details

Overview

Catchment Yarra River
Site Little Yarra River: immeditaely downstream of Corduroy Road Bridge, suburb? ME_YLY090
Date and Time Thursday 21st March 2002 12:00pm
Approved Approved

Notes

Physical Chemical Tests

D.O mg/L EC µS/cm Nitrate-Nit mg/L N pH pH Units rP mg/L P Air ° C Water ° C Turb NTU
Sample 7.8 80 0.16 7.2 0 19.8 18.4 24
Weather
Last rainfall
Flow estimate
Water Appearance
Stream depth
Stream width
Hazards
Litter/Pollutants

Creatures Waterwatch method

Image Species Score Quantity
Caddis-fly Larvae (Trichoptera) Caddis-fly Larvae (Trichoptera) 7 100
Mayfly nymph (Ephemeroptera) Mayfly nymph (Ephemeroptera) 7 300
Stonefly nymph (Plecoptera) Stonefly nymph (Plecoptera) 8 1
Water mites (Acarina) Water mites (Acarina) 5 5
Segmented Worm (Oligochaeta) Segmented Worm (Oligochaeta) 1 1
Total bug score
Total abundance 0 - 35 35+
0 - 200 Poor Good
200+ Fair Very good
Total abundance: 407 Total score: 28 Overall rating: Poor

Diary photos

No diary entries recorded for this visit

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