Original ResearchPublished 7 October 2026Radiological assessment of natural radionuclides (238 U, 232 Th, and 40 K) in soil and sugar samples from the Arjo-Didessa Sugar Factory, EthiopiaCherie Sisay Mekonen · Jiregna Amsalu Gebre · Zamzam Ahmed Gonde · Jebessa Feyera BariyoFrontiers in Environmental Sciencedoi 10.3389/fenvs.2026.1872167