Daaweynta kiimikadaadu ma sababi kartaa kansar kale?

Falanqaynta Falanqaynta Machadka Kansarka Qaranka ee ka badan 700,000 bukaanno qaba burooyinka kansarka adag ee u dhexeeya da'da 20 iyo 84 kuwaas oo markii ugu horreysay soo maray daaweynta kiimiko ah laga bilaabo 2000-2013 oo ka badbaaday ugu yaraan 1 sano ka dib markii la ogaaday, waxay ogaatay in halista horumarinta ...