List I

List II

A.

Bhabhar region

1.

8-16 km wide region along foothills of Shiwalik from Indus to Teesta. It is a porous region made up of stones and pebbles where rivers disappear

B.

Khadar region

2.

Region made up of new alluvium found in Ganga Brahmaputra delta

C.

Bhangar region

3.

Region made up of old alluvium found in upper parts of Ganga-Yamuna doab

D.

Terai region

4.

Region found south of bhabhar region, with dense forests and high biological diversity