| • leaching of rocks | |
| शैल: shell needle gneiss talus | |
| निक्षालन: leaching leach lixiviation elution leaching out | |
शैल निक्षालन अंग्रेज़ी में
[ shail niksalan ]
| • leaching of rocks | |
| शैल: shell needle gneiss talus | |
| निक्षालन: leaching leach lixiviation elution leaching out | |
