A soil may undergo conservation.Logical formLearned from19 sentences. Soils can be low.Logical formLearned from19 sentences. A soil can be weathered.Logical formLearned from19 sentences. Soils can be virgin.Logical formLearned from19 sentences. Exposure can be to contaminated soil.Logical formLearned from19 sentences. A soil can be fallow.Logical formLearned from19 sentences. Soils can be drained.Logical formLearned from19 sentences. Soil may test.Logical formLearned from19 sentences. Changes can be in (soil chemistry).Logical formLearned from19 sentences. (Soil organisms) may undergo populations.Logical formLearned from19 sentences. Water may move through a soil.Logical formLearned from19 sentences. Minerals can be from a soil.Logical formLearned from19 sentences. A result can be constituted-of-or-filled-with (soil erosion).Logical formLearned from19 sentences. (Carbon sequestration) can be in soils.Logical formLearned from19 sentences. Ps can be in soils.Logical formLearned from19 sentences.