1. Protection of urban areas from Debris flows 2. Countermeasures for protecting human lives from Debris flows 3. Control of mudflows of volcanic Debris 4. Countermeasures to mitigate sediment accumulation in reservoirs 5. Landslide prevention works [video cassette] 

 - Japan  [date of publication not identified] 
 - 1 videocassette (60 min.) : sd. , col 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Landslide--Japan.