Take, for example, comes from the soil, digging, crushing, and clay mixed with distilled water 10 g: 20 ml of people together and then left for 30 minutes is going to be measured by a pH meter and up to analyze the results.
Remove soil from digging up ground and take soil mixed with 10 g of 20 ml of distilled water, stir well, then leave it for 30 minutes, measured with pH meter lead, then the results were analyzed.
The soil samples from digging the ground thoroughly. The soil 10 grams mixed with distilled water 20 ml Stir well and then left 30 minutes. The measuring machine with pH meter and bring value to analyze the results.