| Comparison | Chemical Treatment | Non-Chemical Treatment |
| Safety | Can be hazardous to workers handling chemicals | Safe for workers and the environment |
| Cost | Chemicals can be expensive and require constant replenishment | No chemical purchases necessary |
| Effectiveness | Can be effective but require regular monitoring and adjustments | Consistently effective with minimal maintenance |
| Environmental impact | Can be harmful to the environment and contribute to pollution | Environmentally friendly with no negative impact |
Indonesia