|  
 
|  |  |   
| 4 | Substance added to soil to grow more plants |   
| 7 | Contaminating of water |   
| 8 | Safe for drinking |   
| 10 | Allowing a liquid or gas |   
| 11 | The layer of water which accumulates under ground |   
| 12 | Chemical used to kill pest |   
|  |  |  
 
|  |  |   
| 1 | The level of ground water index |   
| 2 | Forest cover |   
| 3 | Water supply to agriculture |   
| 5 | Not allowing liquid or gas |   
| 6 | Helps to increase or recharge ground water |   
| 9 | Example of fishing communities |   
|  |  |