Mu myaka ya vuba aha, gukurikirana ibidukikije “byiza” byatumye habaho imiti myinshi yangiza, nk'ibinyobwa, ibiryo, amavuta yo kwisiga, imiti yo kwisiga n'ibindi, birimo imiti igabanya ubukana cyangwa fungiside, yangiza umubiri w'umuntu kandi igabanya intege zisanzwe imikorere ya selile cyangwa imitsi.Iterambere rya siyansi n’ikoranabuhanga rigezweho bizangiza ibidukikije ku isi, bihumanya ikirere, ubwiza bw’amazi n’ubutaka, kandi byangiza ubuzima bwacu.Kimwe mu bintu bishobora guteza imbere ibidukikije ni "ion mbi".Tourmaline ntishobora kwerekanwa gusa, ariko kandi irashobora kubyara ion mbi.Kirisitu ya Tourmaline ifite itandukaniro rishobora kubaho, rishobora kubyara intege nke zihoraho kandi zikabyara "ion mbi".Kuberako tourmaline izatanga amashanyarazi ahoraho, hazakorwa umurima wamashanyarazi.Amazi ari mumuzingi wumuriro w'amashanyarazi azahindurwa amashanyarazi kugirango atange "ional tourmaline negative ion" (itandukanye na "artificiel ion ion" ihatirwa n'ibikoresho by'amashanyarazi) nka "ion mbi" zisanzwe mumazi cyangwa mumashyamba."Tourmaline negative ion" irashobora gukemura ibibazo byavuzwe mbere ibibazo byubuzima cyangwa ibibazo byubuziranenge bwamazi."Tourmaline anion" ntabwo ifite ingaruka zo kuzamura ubuzima nububasha bwubumaji gusa, ahubwo ifite n'ingaruka zikomeye.