“Comparative Study of Toxicity Attenuation of Phorate & Chlorpyriphos on Eisenia Fetida by Rice Straw Biochar ”. Bulletin of Pure & Applied Sciences- Zoology 40, no. 2 (December 15, 2021): 262–278. Accessed July 22, 2024. https://acspublisher.com/journals/index.php/bpaszoo/article/view/8730.