The Sarasvati river theory hypothises that the Rig Veda was composed before the peak of IVC, which would render the Aryan invation theory inapplicable.

• 萨拉萨瓦蒂河的理论假说是《梨俱吠陀》在印度河流域文明达到顶峰之前就已经写成，会怀疑雅利安人入侵的理论是否适合。