Topographic: Map Of Cambodia
Topographic maps serve as fundamental tools for national development, environmental management, and territorial sovereignty. In Cambodia, the evolution of topographic mapping reflects the nation’s turbulent history and its rapid modernization. This paper provides a detailed analysis of the topographic map landscape of Cambodia, tracing the transition from colonial-era triangulation and the definitive work of the Service Géographique National Khmer (SGNK) to modern digital elevation models (DEMs) and satellite-derived datasets. It examines the technical specifications of Cambodian map series, the challenges posed by datum shifts, and the critical role of topographic data in managing the Tonle Sap basin and the Mekong River system.
Here are a few options for a social media post featuring a topographic map of , ranging from educational to visually artistic. Option 1: Educational/Informative
Stretching 300 kilometers along the northern border with Thailand, this escarpment is a geological fault line. The topographic map shows a striking asymmetry: a gentle, rolling slope on the southern (Cambodian) side rising gradually to the escarpment’s crest, then a near-vertical cliff face dropping sharply to the north into Thailand. The flat, table-top summits of the Dângrêk range (average elevation 500 m) are clearly delineated by widely spaced contour lines, contrasting with the tight clusters along the northern fault. topographic map of cambodia
The topography defines the economy. The flat basin (low elevation gradient) is where the nation grows its rice. If you overlay a topographic map with a population density map, the correlation is perfect: the vast majority of the 17 million Cambodians live in the green, flat zones. The highlands (brown zones) are sparsely populated by ethnic minorities (Khmer Loeu).
Cambodia, a country located in Southeast Asia, is a land of rich history, diverse culture, and varied geography. The topographic map of Cambodia tells a story of a nation that has been shaped by its physical environment, with its people adapting to and interacting with the land in unique ways. Topographic maps serve as fundamental tools for national
For the researcher or serious traveler, here is how to obtain these maps:
The topography of Cambodia is defined by a central lowland basin surrounded by highlands. This distinctive "basin and rim" shape profoundly influences the country's hydrology, climate, and the distribution of its people. A topographic map visually captures this structure, which consists of several distinct physiographic regions. It examines the technical specifications of Cambodian map
No discussion of Cambodia's topography is complete without understanding the central role of the Mekong River and Tonlé Sap Lake. The Mekong, which traverses the country from north to south, is the dominant hydrological feature. The region's flat topography is critical to the Mekong's unique seasonal flow. During the monsoon season, rising Mekong waters cause the Tonlé Sap River to reverse direction, pushing water into the Tonlé Sap Lake and causing it to expand from 2,500 to over 16,000 km2, flooding the surrounding plains. This annual flood pulse is a key feature shown on detailed topographic maps, illustrating the dynamic interplay between the river and its floodplain, which supports one of the world's most productive inland fisheries.
The most detailed and comprehensive set for professional use is the . This scale provides a high level of detail for land-use planning, military operations, and scientific research. Cambodia's 1:50,000 series (such as the U.S. Army Map Service's L7016 series) consists of over 230 sheets, each covering a specific grid sector. These maps feature contour lines, domestic boundaries, major settlements, and a granular view of the road and trail network. Many of these historical sheets, created between the 1960s and 1990s, are now being digitized as high-resolution GeoPDFs, such as those in the PCL Map Collection covering areas like Kampong Saom and Bat Doeng.