Table 1.
Different conditions for MPs release.
| S. No. | Water type | Temperature | Mask type | Duration (in Days) |
Nomenclature | Layers in masks |
|---|---|---|---|---|---|---|
| 1 | DI water | 25 ± 3 °C | N95 | 1 | N | 5 Layer |
| 7 | N | |||||
| 30 | N | |||||
| 90 | N | |||||
| 180 | N | |||||
| 2 | DI water | 25 ± 3 °C | Surgical | 1 | S | |
| 7 | S | |||||
| 30 | S | |||||
| 90 | S | |||||
| 180 | S | |||||
| 3 | Tap water | 25 ± 3 °C | N95 | 1 | N | |
| 7 | N | |||||
| 30 | N | |||||
| 90 | N | |||||
| 180 | N | |||||
| 4 | Tap water | 25 ± 3 °C | Surgical | 1 | S | |
| 7 | S | |||||
| 30 | S | |||||
| 90 | S | |||||
| 180 | S | |||||
| 5 | Tap water | 45 °C | N95 | 1 | N()1 | |
| 7 | N()7 | |||||
| 30 | N()30 | |||||
| 6 | Tap water | 45 °C | Surgical | 1 | S()1 | |
| 7 | S()7 | |||||
| 30 | S()30 |