An analysis of the changes and reasons of springs in the Beijing area

Beijing was famous for the occurrence of a lot of springs in the history.However,with the development of society and the changes in natural environment,many historically great and famous springs disappeared or declined sharply in discharge nowadays.In this paper,we investigated Beijing’s springs,analyzed water quality,and summarized their current status.Based on the historical data,the reasons for the changes of the springs were discussed from such factors as climate,hydrology,etc. 更多还原