| • ground water exploration | |
| भू-जल: ground water soil water ground water recession | |
| खोज: detection trail vestige dig examination test | |
भू-जल खोज अंग्रेज़ी में
[ bhu-jal khoj ]
| • ground water exploration | |
| भू-जल: ground water soil water ground water recession | |
| खोज: detection trail vestige dig examination test | |
