1. Underground Impemeable Walls for Ground- water Collection 2. Rationalized Dam Construction Using Roller Compacted Dam-concrete (RCD) 3. Dam Foundation Treatment Works 4. Rationalized Dam Construction Using Pumped Concrete [video cd] 

 - Japan  [date of publication not identified] 
 - 1 video cd (60 min.) : sd. , col 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ground water--Japan.<br/>Dams--Japan.