Hema Krishna, R., S. Venkata Mohan, and A. V. V. S. Swamy. 2025. “A Brief Study on Bio Hydrogen Production from Pharmaceutical Waste Water Using Environmental Anaerobic Technology”. Science and Technology: Developments and Applications Vol. 9, April, 189-211. https://doi.org/10.9734/bpi/stda/v9/5237.