| 21. | Another chemical treatment involves treating wheat with a silicon solution or calcium silicate slag.
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| 22. | For the most part, the coins were readily identified after drying and chemical treatment.
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| 23. | Lots of those chemical treatments can't be used on them until they get older.
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| 24. | Repeated chemical treatments may be necessary, along with digging up the roots where feasible.
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| 25. | It is also possible to control Legionella risks by chemical treatment of the water.
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| 26. | Where chemical treatment is used, it takes longer to dissolve in the treated water.
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| 27. | Just's process included chemical treatment of the ore, completely omitting the costly techniques used before.
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| 28. | Chemical treatment can easily destroy the Poison and make the sand fertile according to him.
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| 29. | Where there is no chemical treatment, he says so.
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| 30. | The urine then undergoes purification and a chemical treatment.
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