From an archived question I looked up for you, I believe it should be water-table aquifers. By the way, if you look in the link above, replace the 4449929 with 482974 to see the answer to it!
The Tang Dynasty was considered a golden age for art and literature in Chinese history. Two of China's greatest poets, Li Bai and Du Fu, hail from the Tang era.
Woodblock printing, one of the most common ways to print books and other texts, originated during the Han dynasty but further developed during the Tang dynasty.
Buddhism also gained major influence, but later decreased due to being prohibited by the state.
