Abstract: Based on the ancient literatures, this paper analysed the historical conditions of the earliest and biggest garden of our country, the shanglin Garden in west Han Dynastry, The author proved that the dominant factor inducing the extinction of many rare animal and plant species in this Garden was the human activity which destroyed the forest of Qinlin Mountain and induced the ecologic imbalance of the Shanglin Garden.

Key words: Groundwater environment, Oil pollutant, Modelling analysis