Multi-Index Ecological Risk Evaluation of Heavy Metal Contamination in Agricultural Soils Influenced by Auto-Mechanic Activities in Anyigba, Nigeria. LJSIR [انترنت]. 6 أبريل، 2026 [وثق 2 يونيو، 2026];4(1):115-23. موجود في: https://www.lafiascijournals.org.ng/index.php/ljsir/article/view/760