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| Study | Waste Type | Shipping Rules | Traceability | Decentralized Storage | Waste Frauds | Supply Chain |
|---|---|---|---|---|---|---|
| [17] | Domestic waste | No | Yes | No | No | No |
| [18] | Electronic waste | No | Yes | No | No | Forward |
| [10] | Domestic Waste | No | No | No | No | No |
| [22] | N/A | No | Yes | Yes | No | Forward |
| [34] | Domestic Waste | No | No | No | No | No |
| Our Study | COVID-19 medical equipment waste | Yes | Yes | Yes | Yes | Forward |
