Zida zotsimikizira ma radiation zimatengera zinthu zomwe zimagwiritsidwa ntchito poletsa kapena kufooketsa kuwonongeka kwa ma radiation obwera chifukwa cha magwero osiyanasiyana a radiation.Monga: mbale yotsogolera, njerwa yotsogolera, zojambula zotsogola, tinthu ta lead, chitoliro chotsogolera, ufa wa barite, ndi zina.
Chiyambireni kukhazikitsidwa kwake, fakitale yathu yakhala ikupanga zinthu zapamwamba kwambiri padziko lonse lapansi ndikutsatira mfundo zamtundu woyamba.Zogulitsa zathu zapeza mbiri yabwino pamsika komanso kukhulupirika pakati pa makasitomala atsopano ndi akale..
