| WSN | Wireless Sensor Networks |
| IoT | Internet of Things |
| MIP | Mixed Integer Programming |
| WWTP | WasteWater Treatment Plants |
| EC | Electrical Conductivity |
| NSGA | Non-Dominated Sorting Genetic Algorithm |
| SBN | Simulated Binary Crossover |
| AI | Artificial Intelligence |
| DFS | Depth-First Search |
| gap | Difference between current best integer solution and optimal value of LP relaxation |
| LEAEA | Law Enforcement Agencies and Environmental Agencies |
| CPLEX | Mixed Integer Programming solver. |