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H68H70 Isahani yo mu nyanja ya Arsenic
Iriburiro Ibikoresho fatizo bya plaque ya arsenic ni imiringa ine ya arsenic, ikaba ari umusemburo wakozwe wongeyeho urugero rwa arsenic hashingiwe ku muringa usanzwe.Umubare muto wa arsenic urashobora kubuza kwangirika kwa dezincification no kurushaho kunoza kwangirika kwangirika.Umuringa wa Arsenic ufite imyumvire yo guhangayikishwa no kwangirika, bityo rero birakenewe ko ugabanya imihangayiko ubushyuhe buke bwo guhuza imiyoboro ikonje....
