Al-Ibady, Q.A.-N.A.K. 2026. Environmental Pollution in Iraq: A Biomarker-Based Assessment and a Proposed Bio-Nanomarker Index for Integrated Remediation Policy. Central Asian Journal of Theoretical and Applied Science. 7, 4 (Aug. 2026), 89–99. DOI:https://doi.org/10.51699/cajotas.v7i4.1746.