14. Consider the following:
1. Forcing river to change its course
2. Depletion of ground water tables
3. Threat to agriculture
4. Damage to coastal ecosystems
 

Which of the above is/are consequences of illegal sand mining?

1. 1, 2, 3 only

2. 2, 3, 4 only

3. 1, 2, 4 only

4. All of the above

Correct Answer :

All of the above