A ph can be for (irrigation waters).Logical formLearned from3 sentences. A (soil ph) can be favorable.Logical formLearned from3 sentences. Ph can be neutral.Logical formLearned from3 sentences. Phs may undergo a rise.Logical formLearned from3 sentences. An increase can be in intracellular ph.Logical formLearned from3 sentences. A ph can be in sun.Logical formLearned from3 sentences. A ph may undergo importance.Logical formLearned from3 sentences. A ph can be crooked.Logical formLearned from3 sentences. Research can be toward a ph.Logical formLearned from3 sentences. A website can be at a ph.Logical formLearned from3 sentences. A person may apply for a ph.Logical formLearned from3 sentences. Ph can be a measure of concentration of (hydrogen ions).Logical formLearned from3 sentences. Phs may pertain-to a doctor.Logical formLearned from3 sentences. A female may work on a ph.Logical formLearned from3 sentences. A person may find a ph.Logical formLearned from3 sentences.