Consider the given two Statements:
Statement I: BOD is an important parameter for assessing water quality, with higher values indicating greater organic pollution.
Statement II: When sewage with high BOD enters a water body, decomposer bacteria multiply a
1. Statement I is correct; Statement II is incorrect as bacteria produce oxygen during decomposition
2. Statement I is incorrect; Statement II is correct
3. Both are correct; II explains the ecological consequence of high BOD mentioned in I
4. Both statements are incorrect as BOD is not related to water pollution