PRESENCE OF SALT (SODIUM CHLORIDE): SOIL TEST 2

Today during period 5, I tested for Salt using my soil samples from (Sample 2).

(instructions + equipment same as test 1)

results shown below;
beaker 1: 1 drop = high
beaker 2: 1 drop = high
beaker 3: 1 drop = high
beaker 4: 1 drop = high
beaker 5: 1 drop = high

= as you can see there is a high reading of salt in soil test 2