Gleeson took samples from many mounds in the hope that they would show him where to dig. Most samples did not contain gold, but some did!
इसकी बहुत ज़रूरत है क्योंकि “समुद्र में गोला - बारूदी अवशेष को फेंकने की वर्तमान आदत को बदला जा रहा है । ”