| 31. | The alkalinity concentration at the effluent ranged from and averaged.
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| 32. | The alkalinity concentration ranged from, with an average of.
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| 33. | You can increase alkalinity by occasionally adding crushed egg shells to the soil.
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| 34. | What's the pH ( acidity or alkalinity ) of your soil?
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| 35. | Wood ashes also increase alkalinity, but use sparingly.
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| 36. | But over-alkalinity might also be a gift from the previous gardener.
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| 37. | Reserve alkalinity is the ability of the oil to resist formation of acids.
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| 38. | The alkalinity of the lake can reach a pH of greater than 12.
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| 39. | Foliar sprays are used on fruit crop trees in soils of high alkalinity.
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| 40. | CO 3 " 2 is also approximately equal to the total alkalinity.
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