Match list I with list II:
| List I | List II |
| a)Vermicomposting |
I. The method used to decompose the organic matter of wastes by biological degradation |
| b) Composting |
II. Process of decomposition of biodegradable waste by earthworms. |
| c) Landfills |
III. Physical breakdown and biochemical transformation of complex organic molecules into simpler organic and inorganic molecules. |
| d) Decomposition | IV. Disposal of waste material by burying it |
1
a-I, b-II, c-III, d-IV
2
a-III, b-IV, c-I, d-II
3
a-II, b-I, c-IV, d-III
4
a-IV, b-III, c-II, d-I