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  6. 17-09-2002

Yarra River- end of Forbes Street, Warrandyte

Melbourne

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ME_YYR660 Yarra River Catchment

Tuesday 17th September 2002 12:00pm Approved
Notes

Physical Chemical Tests

Dissolved Oxygen mg/L
11mg/L
Electrical Conductivity
160µS/cm
Nitrate - Nitrogen
0.55mg/L
pH
7.1pH Units
Reactive Phosphate (mg/L)
0.08mg/L P
Temperature - AIR
25° C
Temperature - WATER
15° C
Turbidity - NTU
15NTU

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 10
Image
Freshwater shrimp 5 40
Image
i. Order Notostraca (shield shrimp, tadpole shrimp) 5 1
Image
Water-boatmen 4 200
Image
Caddis-fly Larvae (Trichoptera) 7 30
Image
Stonefly nymph (Plecoptera) 8 15
Image
Damselfly Nymph (Odonata) 6 40
Image
Freshwater Snails (Gastropoda) 3 14
Total bug score
Total abundance 0 - 35 35+
0 - 200 Poor Good
200+ Fair Very good
Total abundance: 350 Total score: 24 Overall rating: Fair

Diary photos

No diary entries recorded for this visit

Physical Chemical Trends

Last data:
We acknowledge and respect Victorian Traditional Owners as the original custodians of Victoria’s land and waters, their unique ability to care for Country and deep spiritual connection to it.
We honour Elders past and present whose knowledge and wisdom has ensured the continuation of culture and traditional practices.
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