Which of the following statements are true about the contributions of Indian scholars to geography?

1. Major S. G. Burrard's work in the early 20th century laid the foundation for modern cartographic methods in India.

2. Indian scholars have significantly contributed to thematic geography, particularly in the studies related to climate change and urban planning.

3. The Indian National Atlas & Thematic Mapping Organization (NATMO) was established primarily to promote physical geography.