Consider the following statements regarding Sada:

1. Sada refers to the flat-topped lateritic plateaux found primarily in the Konkan region, known for their unique ecosystem and endemic flora.

2. The sada regions remain barren throughout the year and do not support agricultural activities.

3. The sada plays a vital role in freshwater conservation due to its geological properties, which enable groundwater recharge.

Which of the statements given above is/are correct?