| LIST I | LIST II |
|---|---|
| A. Fragmentation | I. Degradation of detritus into simple inorganic substances by bacteria and fungi |
| B. Humification | II. Release of nutrients from humus by microbial action |
| C. Catabolism | III. Breakdown of detritus by earthworms into smaller particles |
| D. Mineralisation | IV. Dark coloured substances, highly resistant to microbial action |
| LIST I (Aquaculture system) | LIST II (Potential Environmental Impact) |
|---|---|
| A. Coastal Pond | I. Transfer of diseases |
| B. Inland Pond | II. Introduction of exotic species |
| C. Mollusk Culture | III. Destruction of mangroves |
| D. Net Pen/Cage | IV. Degradation of land |