An outflow may undergo a sampling.Logical formLearned from2 sentences. (Field sampling) may be limited by costs.Logical formLearned from2 sentences. Rivers may undergo a sampling.Logical formLearned from2 sentences. A need can be for (sampling programs).Logical formLearned from2 sentences. A survey may use a stratified sampling.Logical formLearned from2 sentences. A (water sampling) may consist of profiles.Logical formLearned from2 sentences. A (water sampling) may pertain-to persons.Logical formLearned from2 sentences. Sampling may be conducted from a vessel.Logical formLearned from2 sentences. Sampling can be in a region.Logical formLearned from2 sentences. (Sampling protocols) may be used.Logical formLearned from2 sentences. A (sea water sampling system) can be continuous.Logical formLearned from2 sentences. A survey may consist of sampling.Logical formLearned from2 sentences. Sampling can be extensive.Logical formLearned from2 sentences. A job may meet demands of a sampling.Logical formLearned from2 sentences. A sampling may be required during a cruise.Logical formLearned from2 sentences.