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Experimentation - Coggle Diagram
Experimentation
Sample collection
Soil Sample
15 Grab samples
Each with 6 inch depth
Collected in polythene bags
Equipment: soil digger
Collected from 15 Villages
Water sample
5 Water Samples
Grab samples
Collected from rice fields
Collected from 5 villages
placed in plastic bottles
Air Samples
4 Air samples
4 petri dishes
Media: nutrient agar
Exposed to air
2-3 minutes
Leaf and Ash
samples collected in polythene bags
Chain of custody procedure side by side
Labelling of samples collected
Transportation
Preservation
1 more item...
