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</html><description>L&#x2019;elemento chimico Radio &#xE8; distribuito in piccole proporzioni nelle rocce e nel suolo, prodotto della decomposizione radioattiva dell&#x2019;Uranio e del Torio. Viaggia attraverso l&#x2019;aria e l&#x2019;acqua, dove entra in contatto con piante e animali, esponendo gli esseri umani a questo metallo. Tra le sue caratteristiche c&#x2019;&#xE8; l&#x2019;elevata radioattivit&#xE0;, divisa in 13 isotopi. Scopri di pi&#xF9; ... Per saperne di pi&#xF9;</description></oembed>
