Soil Sample Preparation - AWE Magazine
As an example1, to demonstrate the possible impact of some of these different preparations, we can compare the arsenic concentration in a soil, utilising three pre-treatment methods: 1. Sieving and analysing the < 2 mm fraction 66.6 mg/kg 2. Sieving and analysing the < 10 mm fraction 30.6 mg/kg 3. Analysing the whole sample 20.0 mg/kg.
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