There are many poems about protecting rivers, but not too many.

The Yellow River winds from a distant place, carrying thousands of miles of yellow sand. Liu Yuxi's Langtaosha

The Yangtze River splits the Tianmen Peak like a giant axe, and the green river flows around the island. Li Bai sees Tianmen Mountain.

Sailing alone in the blue sky, I can see the Yangtze River flowing in the sky. Li Bai's Send Meng Haoran to Guangling

Have you ever noticed how the water of the Yellow River flows out of heaven and into the ocean, never to return? Li Bai's Into the Wine (an ancient poem)

Thousands of miles away in Jiangling, monkeys on both sides of the strait can't stop crying, and canoes have crossed Chung Shan Man. Li Bai's "Early Making Baidicheng"

The vast desert is lonely, and the Yellow River sets the yen. Wang Wei's Frontier Ambassador

The sun sets slowly near the western hills, and the Yellow River flows into the East China Sea. Wang Zhihuan is at Luniao Mountain Villa.

The Yellow River is getting farther and farther away, because it flows in the middle of the Yellow River, and Yumenguan is located on a lonely mountain. Wang Zhihuan Liangzhou Ci