China's outflow river and inflow river have entered the summer feng shui period, mainly because?

1' China's inland rivers are mainly replenished by meltwater from alpine snow. In summer, the temperature rises, the melting water of ice and snow increases, and the river enters the wet season.

2' The water source of the outflow river I crossed is mainly atmospheric precipitation. In China, the climate is monsoon and summer is rainy season, so the precipitation increases and rivers enter rainy season.

-quote, feel reasonable, recommend this answer.