(State power) may undergo concentration.Logical formLearned from6 sentences. Concentration can be in international studies.Logical formLearned from6 sentences. Concentration can be in law.Logical formLearned from6 sentences. Nutrients can be in concentrations.Logical formLearned from6 sentences. Wastes may undergo concentration.Logical formLearned from6 sentences. Concentration can be in a (food industry).Logical formLearned from6 sentences. Soil may undergo concentrations.Logical formLearned from6 sentences. Concentration can be studious.Logical formLearned from6 sentences. Prisoners may undergo concentrations.Logical formLearned from6 sentences. Samples may undergo concentrations.Logical formLearned from6 sentences. A ng/ul may undergo concentration.Logical formLearned from6 sentences. Concentration may get high.Logical formLearned from6 sentences. (Growth factor) may undergo concentrations.Logical formLearned from6 sentences. Trends can be constituted-of-or-filled-with concentrations.Logical formLearned from6 sentences. (Particle concentrations) can be outdoor.Logical formLearned from6 sentences.