Izuagie, T. ., A. Muazu, S. . and A. Anka, H. . (2023) “Nanoporous carbon from waste egg shells modified with copper-nanoparticles – An Efficient material for removal of microbial contaminants from polluted water”, International Journal of Science for Global Sustainability, 8(4), p. 9. doi: 10.57233/ijsgs.v8i4.360.