Physical Model Test of Bank Protection Cross Section in Haiyang Nuclear Power Plant;

The development of defensive measures and the progress of defensive abilities reflect in four aspects: defensive measures of "making the best use of land",grain reserves of fair deal for famine,defensive project against disaster such as canalizing and irrigating,and defensive measures against flood such as damming and planting.

Brief discussion of forest dike complicated gouerning in Daxinganling area;