By Keshav Raj Bhusal

I love to write and share geospatial content related to GIS, Surveying, Remote Sensing and geospatial careers.
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The Pros and Cons of being Geomatics Instructor

I worked for two years as a geomatics instructor in a reputed diploma level high school and experienced both the positives and negative sides of this profession. Through this blog I will be sharing my personal experience which will eventually help the geomatics or other professionals interested in teaching to decide whether this job is fit for them or not.

How to reclassify a raster into discrete classes for suitability analysis?

Reclassifying a continuous raster into discrete class is a very common analysis in GIS mainly done for site suitability and other multicriteria decision analysis. In this tutorial, we will be using raster calculator of QGIS to reclassify a road data into various classes for a site suitability. The concept presented here can be used to reclassify any kind of raster like slope, road, settlement, river data etc.

How was Nepal datum 1981 established ?

Nepal Datum was established with the collaboration of United Kingdom’s Directorate of Military Survey, Ministry of Defense (MODUK) by Survey Department of Nepal. It is a precise and comprehensive geodetic network of Nepal.

Despite having sufficient controls established by Survey of India(SOI) and other various institutions over that time it was not sufficient to meet the modern mapping and engineering demand. Due to this extensive geodetic network was needed and establishment of this network was undertaken by British Military Surveyors.