| Component of MSW | Treatment/separation technique |
| P - Ferrous metals | i - Incineration |
| Q - Aluminum and copper | ii - Rapid composting |
| R- Food waste | iii - Eddy current separator |
| S-Cardboard | iv - Magnetic separator |
For the elevation and temperature data given in the table, the existing lapse rate in the environment is __ °C/100 m (round off to two decimal places).

For the elevation and temperature data given in the table, the existing lapse rate in the environment is °C/100 m (round off to two decimal places).

| Air pollutant | Treatment technology | ||
|---|---|---|---|
| 1 | Dust (size 5-25 microns) | P | Cyclone separator |
| 2 | Carbon monoxide (CO) | Q | Wet lime-water scrubber |
| 3 | Sulfur dioxide (SO2) | R | Electrostatic precipitator |
| 4 | Fly ash (size < 2.5 microns) | S | Catalytic converter |
| Point | Staff Readings Back side | Staff Readings Fore side | Remarks |
|---|---|---|---|
| P | -2.050 | - | 200.000 |
| Q | 1.050 | 0.95 | Change Point |
| R | - | -1.655 | - |