Figure - PMC

Skip to main content

An official website of the United States government

Here's how you know

Here's how you know

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Secure .gov websites use HTTPS
A lock ( ) or https:// means you've safely connected to the .gov website. Share sensitive information only on official, secure websites.

View full-text article in PMC

. 2023 Jul 21;9(29):eadh5517. doi: 10.1126/sciadv.adh5517

Search in PMC
Search in PubMed
View in NLM Catalog
Add to search

Copyright © 2023 The Authors, some rights reserved; exclusive licensee American Association for the Advancement of Science. No claim to original U.S. Government Works. Distributed under a Creative Commons Attribution License 4.0 (CC BY).

This is an open-access article distributed under the terms of the Creative Commons Attribution license, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.

PMC Copyright notice

Fig. 2. — The Oc Eo complex’s landscape and the vital landmark, Mount Ba The. Currently, the site is covered of rice fields; modern farmers make good use of the ancient canal system to irrigate their rice plantations (Photo source: Khanh Trung Kien Nguyen).