Plan for storage, it is recommended that samples collected from four areas and each area to collect samples from 3 points (represented by the Green position) of each area should have a distance of not less than 25 m apart and each point should be not less than 5 metres for storing samples in each point of the framework to keep the example 1x1 square meters, and then store the sample in such a framework. It is a laboratory study, that there is a proper education, but in practice, however, those events could change slightly. Depending on the operational activities of security
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