Former Permanent Secretary, Ministry of Environment and National Coordinator, Digital Peers international, Mrs Odusote Ibukun, has warned that bad management of waste could lead to calamity. According to her, improper disposal of wastes, especially the plastic wastes, is a global phenomenon, needing global attention. The former Permanent Secretary spoke during her visit, alongside some members of the Federal Capital Territory, FCT, Education Board, to donate receptacles to some government schools in the nation’s capital. “I’ve spent so much of my career in the environment. Combining environmen…