Pre-census mapping in Lesotho

Related Experiment Video

Updated: Jul 29, 2026

Use of Principal Components for Scaling Up Topographic Models to Map Soil Redistribution and Soil Organic Carbon
09:44

Use of Principal Components for Scaling Up Topographic Models to Map Soil Redistribution and Soil Organic Carbon

Published on: October 16, 2018

D M Bohra

    Geojournal
    |December 1, 1992
    PubMed

    Keywords:
    AfricaAfrica South Of The SaharaCensusCensus MethodsDeveloping CountriesEnglish Speaking AfricaGeographic FactorsLesothoMapsOrganization And AdministrationPlanningPopulationPopulation StatisticsResearch MethodologySouthern Africa

    More Related Videos

    High-Throughput Analysis of Optical Mapping Data Using ElectroMap07:36

    High-Throughput Analysis of Optical Mapping Data Using ElectroMap

    Published on: June 4, 2019

    Orienteering as a Tool for Cognitive Research: An Implementation Guide07:13

    Orienteering as a Tool for Cognitive Research: An Implementation Guide

    Published on: November 29, 2024

    Related Concept Videos

    Profile Leveling and Cross Sections01:26

    Profile Leveling and Cross Sections

    Profile leveling and cross-sections are surveying methods used to determine and document terrain elevations for infrastructure projects such as highways, railroads, canals, and pipelines. These methods provide data for earthwork planning and alignment of proposed routes.  Profile leveling involves measuring elevations along a fixed line to create a vertical terrain profile. A surveyor sets up a leveling instrument at the benchmark (BM) and records a backsight (BS) to determine the instrument's...
    Topographic Surveying and Contours01:29

    Topographic Surveying and Contours

    Topographic surveying is critical for documenting the Earth's surface, focusing on capturing elevations, slopes, and natural and man-made features. It is essential in construction planning, water resource management, and land-use analysis. The primary outcome of such surveys is a topographic map, which uses contour lines to visually represent the shape and slope of the terrain, providing valuable insights into the landscape's characteristics.Contour lines are fundamental to understanding the...
    Levels of Use of a GIS01:29

    Levels of Use of a GIS

    Geographic Information Systems (GIS) operate across three levels of application, each representing an increasing degree of complexity: data management, analysis, and prediction. These levels reflect the expanding functionality and versatility of GIS technology in handling spatial data for diverse purposes.Data ManagementAt its foundational level, GIS serves as a tool for data management, enabling the input, storage, retrieval, and organization of spatial data. This level is often employed in...
    Selected Data About Geographic Locations01:25

    Selected Data About Geographic Locations

    Geographic Information Systems (GIS) rely on two core types of data: spatial data and attribute data.Spatial DataSpatial data defines the physical location of features within a coordinate system, typically expressed in terms of latitude and longitude. It provides precise positioning for elements like roads, rivers, or buildings.Attribute DataAttribute data complements spatial data by adding descriptive information about these features. For example, a road's spatial data includes its start and...
    GIS Software, Hardware, and Sources of GIS Data01:23

    GIS Software, Hardware, and Sources of GIS Data

    A Geographic Information System (GIS) combines specialized software and hardware to effectively manage, analyze, and present spatial and related data. GIS software includes critical functionalities such as a user interface for easy navigation, database management tools for handling spatial and attribute data, and data retrieval features for efficient access. Analytical tools transform raw data into insights, while display functions produce maps and reports in various formats for effective...
    Design Example: Alignment of a Road Line Using GIS01:17

    Design Example: Alignment of a Road Line Using GIS

    The alignment of a road line using Geographic Information Systems (GIS) is a critical process in civil engineering, combining advanced technology with practical decision-making. This methodology begins with the collection of geospatial data, including information on land cover, geomorphology, drainage patterns, slope, and contour details. Such data is typically acquired through satellite imagery and GIS tools, offering a comprehensive understanding of the terrain.Once the data is gathered, it...