floods in the Huaihe River basin
Heavy rain on the Huaihe River basin
Jiangsu part of the Yangtze River Basin
Meiyu over the Yangtze River Basin
Qinghai Province in the Yellow River Basin
runoff of Wei River basin to the Yellow River
soil and water conversation in the Yangtze River Basin
summer severe flood and drought in the Changjiang-Huaihe River Basin
the Bailong River basin
the Baisanhe river basin
the Changjiang River basin
the Dongjiang River Basin
the eastern Pearl River Mouth Basin
the headstream basin of the Yellow River