- 
                  
GEOGRAPHY
 - 
                  
WATER RESOURCES
 - 
                  
Age 13-18
 - 
                    
level: CLASS 10
 - 
                  
English
 
Author's Instructions
A dam is a barrier across flowing water that obstructs, directs or retardsthat flow often creating a reservoir, lake or impoundment..
- 
                  
GEOGRAPHY
 - 
                  
WATER RESOURCES
 - 
                    
Age 13-18
 - 
                    
level: CLASS 10
 - 
                  
English
 
Author's Instructions
A dam is a barrier across flowing water that obstructs, directs or retardsthat flow often creating a reservoir, lake or impoundment..
