05:- To take OC ( ORGANIC CARBON)
Aim :- To take OC (organic carbon) of the samples
Requirement :- Beakers, Test-tube, Funnel, Filter paper.
Procedure:- Take samples of soil , then winnowed about 1 gm soil in each beaker. Then added chemical A and B about 10 ml each in every beaker. Then shake the solution for about 5 minutes and filtered the solution by filter paper and put it in the glass test-tube. And took the reading of the samples.
Observation :- As the OC level in the soil is less the colour of the solution is faint yellowish.
As the OC level in the soil is medium the colour of the solution is medium yellowish and reddish.
As the OC level in the soil is high the colour of the solution is dark brown +reddish.
Conclusion :- We can easily check OC without usage of machine. And can quickly get the result of the samples.
RESULT OF THE GIVEN SAMPLE
|Serial no||Village Name||Sample No||Result||Level|