Wokhala ndi ma radiation akatswiri opanga mabodi ndi othandizira ku China, ma radiation onse omwe amatetezedwa amapereka mfundo zapadziko lonse lapansi, ndipo mutha kukhala otsimikizika moyenera. Ngati simukupeza kuti ma radiation anu omwe ali patsamba lathu, mutha kulumikizana nafe, titha kupereka ntchito zokonda.