A (blood ph) may pertain-to a female.Logical formLearned from2 sentences. A ph may pertain-to (surface horizons).Logical formLearned from2 sentences. Additions of dust may raise a ph of (surface horizons).Logical formLearned from2 sentences. A ph may be recorded.Logical formLearned from2 sentences. Combination can be with ph.Logical formLearned from2 sentences. Ph may pertain-to a medium.Logical formLearned from2 sentences. Detergents can be with a ph.Logical formLearned from2 sentences. Detergents may have a ph.Logical formLearned from2 sentences. (Soil ph) may be lowered.Logical formLearned from2 sentences. A speed of (chlorine disinfection) may be affected by a ph of water.Logical formLearned from2 sentences. Application of bleach may raise a ph of a soil.Logical formLearned from2 sentences. (Zinc availability) may decrease with increasing (soil ph).Logical formLearned from2 sentences. Tolerance can be to (soil ph).Logical formLearned from2 sentences. Phs can be at levels.Logical formLearned from2 sentences. A person may have a (soil ph).Logical formLearned from2 sentences.