Japanese Lake Environment 

 - [place of publication not identified]:  Water Quality Bureau,Environment Agency of Japan  [date of publication not identified] 
 - various pagings 
<br/><br/><br/>In English 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Water Resources
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Japan ---Environment aspects