Adsorption Performance and Life Cycle Assessment of Raw and Chemically Modified Coconut Shell Biochar for Methylene Blue Removal - Gokulan Ravindiran; Yamala Midhun Sai; Datla Lakshmi Trishitha; Varshita Kamepalli; Kulchari Rohith; J. Saravanan; K. Karthick; P. V. S. Gopi Raghunadh; Wael S. Al-Rashed; Gasim Hayder (International Journal of Environmental Research, 2026)