Venezuela edo. Sucre Heavy metals sediments speciation Manzanares river Virtualization environmental metals 004.65 5G mobile communication 5G mobile networks Anomaly detection Anzoátegui state Botnet CFA Castillero Lagoon Computer Network Computer architecture Computer science Cuchivero Cumaná. Sucre state Cyber Security Cyber security Cyber-attacks Feature extraction Fish Flow-based monitoring Freshwater fish Gulf of Cariaco Location Machine learning Metal fractionating Metals Mobility Network monitoring Orchestration Orinoco River Orinoco river Phosphorus speciation Playa Grande Research challenges SDN Sediment Software Defined Networking Trustworthy ICT Unare lagoon Venezuelan rivers availability; heavy metals; sediments chemical composition