Effects of Climate Change and Human Activities on Surface Runoff in the Luan River Basin

Table 5

Quantification of the impact of climate change (CC) and human activities (HA) on runoff based on hydrological modeling.

Model	Total difference; (mm)	Runoff decline caused by CC (mm)	Runoff decline caused by HA (mm)	Percentage of influence of CC	Percentage of influence of HA
SWAT	87.30	36.74	50.56	42.1%	57.9%
SIMHYD		40.86	46.44	46.8%	53.2%