Australia’s Prime Minister Anthony Albanese on Friday lauded the heroic efforts of international tunneling expert Professor Arnold Dix in rescuing 41 trapped workers from a collapsed mountain tunnel in Uttarakhand’s Uttarkashi as well as improving bilateral relations with India. Dix serves as the president of the International Tunnelling and Underground Space Association.Australia’s Prime Minister Anthony Albanese on Friday lauded the heroic efforts of international tunneling expert Professor Arnold Dix in rescuing 41 trapped workers from a collapsed mountain tunnel in Uttarakhand’s Uttarkashi as well as improving bilateral relations with India. Dix serves as the president of the International Tunnelling and Underground Space Association.