Borehole Drilling: Borehole drilling is completed to gather comprehensive information regarding the sub-floor problems. We use numerous drilling methods like auger, rotary, and percussion to suit diverse soil styles. Melting glaciers will boost the flood possibility all through monsoon and this has negative impact on ecosystem. এসএ খতিয়ান এক পৃষ্ঠার https://timocim777jct7.loginblogin.com/profile