Feasibility, validity and other problems of line transect survey method in shallow fresh water lake were also discussed.
探讨了截线抽样法用于浅水型淡水湖泊调查的可行性和有效性以及要注意的问题。
2
According to shallow seismic survey results the boreholes are placed on the fractured zone of a fault and the required quality and quantity of water are obtained.