Identify the treatment technology/technologies NOT recommended for highly biodegradable organic solid wastes.
| 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 |
Determine the correctness or otherwise of the following Assertion [a] and the Reason [r].
Assertion [a]: One of the best ways to reduce the amount of solid wastes is to reduce the consumption of raw materials.
Reason [r]: Solid wastes are seldom generated when raw materials are converted to goods for consumption.
| 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 | - |