Effect of Land Use and Climate Change on Runoff in the Dongjiang Basin of South China

Table 6

Monthly runoff changes of natural and human activity periods in the four sub-basins (10⁸ m³).

Sub-basin	Natural period 𝑅𝑁	𝑅HR	Δ𝑅𝑇	Human activity period
				Land use change		Climate change		Other human activities
				Δ𝑅𝐿	𝜇𝐿 (%)	Δ𝑅𝐶	𝜇𝐶 (%)	Δ𝑅0	𝜇𝑅0 (%)
Shuntian	1.12	1.16	0.04	0.08	24.11	−0.15	44.60	0.11	31.29
Yuecheng	0.55	0.53	−0.01	0.03	19.54	−0.08	54.74	0.04	25.72
Lantang	0.73	0.77	0.03	0.05	29.94	−0.07	40.51	0.05	29.55
Jiuzhou	0.34	0.34	−0.01	0.02	25.50	−0.05	53.22	0.02	21.27