the river taff is formed when the taff fechan meets the taff fawr. the river then runs south and to...
TRANSCRIPT
The River Taff is formed when the Taff Fechan meets the Taff Fawr. The river
then runs south and to Cardiff Bay.
'Photolibrary Wales photo library'
The Environment Agency samples the water at 3 locations in Cardiff
1. Tongwynlais, just north of
Cardiff
2. Llandaff Weir, on the west of the
city3. BlackWeir, near the city
centre
Image produced from the Ordnance Survey Get-a-map service. Image reproduced with kind permission of Ordnance Survey and Ordnance Survey of Northern Ireland.
Ammonia
Arsenic
Benzene
Boron
Cadmium
Calcium
Chloride
Chloroform
Chlorophyll
Chromium
Copper
Fluoride
Iron
Lead
Mercury Methabenzthiazuron
Magnesium
Manganese
Sodium
Naphthalene
Nickel
Nitrate
Nitrite
Oxygen
Orthophosphate
Phosphate
Vanadium
Zinc
They look at many different substances:
As well as taking some other measurements:
flow pH suspended solids salinity hardness
To analyse the data (using the instruction sheet) and present your findings in a PowerPoint presentation