ডাটা প্রোডাক্ট স্পেসিফিকেশন সম্পর্কিত তথ্যাদি Remote sensing (satellite based survey) As in the case of air photography, the use of remotely sensed imagery in selected areas may be thought to be effective. In spite of everything, the diara survey of char lands has quite a few shortfalls. The overview https://lanemljhg.59bloggers.com/30109679/getting-my-land-surveying-solutions-bd-to-work