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  6. 27-11-2010

MPVA 17 - Merricks-Coolart catchment - dam on tributary of Merricks Creek

Melbourne

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ME_EME500 Bunyip River Catchment

Saturday 27th November 2010 11:30am Approved
Notes

Physical Chemical Tests

Ammonium
0mg/L NH4+
Dissolved Oxygen mg/L
6mg/L
Electrical Conductivity
2900µS/cm
pH
6.7pH Units
Reactive Phosphate (mg/L)
0.01mg/L P
Temperature - AIR
18° C
Temperature - WATER
15.7° C

Water Conditions

Weather
Overcast
Last rainfall
Raining Now
Flow estimate
PERMANENT: wetlands and lakes
Water Appearance
Clear
Stream depth
3
Stream width
50
Hazards
 
Litter/Pollutants

Water Bugs WaterWatch method

Image Species Score Quantity
Image
Caddis-fly Larvae (Trichoptera) 7 8
Image
Mayfly nymph (Ephemeroptera) 7 3
Image
Stonefly nymph (Plecoptera) 8 4
Image
Damselfly Nymph (Odonata) 6 4
Image
Water mites (Acarina) 5 10
Flatworms (Turbellaria) Flatworms (Turbellaria) 3 3
Image
Side Swimmer/Scud (Amphipoda) 4 2
Image
True Bugs - Backswimmers, Water-boatmen, Water-striders (Hemiptera) 4 8
Total bug score
Total abundance 0 - 35 35+
0 - 200 Poor Good
200+ Fair Very good
Total abundance: 42 Total score: 43 Overall rating: Good

Diary photos

No diary entries recorded for this visit

Physical Chemical Trends

Last data:
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