5 Simple Techniques For Surveying and Mapping Bangladesh
Borehole Drilling: Borehole drilling is carried out to gather comprehensive information about the sub-area problems. We use a variety of drilling procedures such as auger, rotary, and percussion to suit different soil sorts.ভূমি মন্ত্রণালয় গণপ্রজাতন্ত্রী বাংলাদেশ সরকা�