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Earth from Space: Lusaka, Zambia

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19/02/2021
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Click on on the picture to discover it in its full 10 m decision and be taught concerning the options on this beautiful panorama.

Lusaka, seen on the high of the picture, is positioned on a excessive plateau in south-central Africa with an elevation of round 1200 m. With a inhabitants of over 2 million folks, Lusaka is likely one of the quickest creating cities in southern Africa. Lusaka Nationwide Park is definitely identifiable as a brown patch of land simply southeast of town. The 6700 hectare park hosts quite a lot of uncommon and endangered animals.

Owing to Zambia’s humid sub-tropical local weather, agriculture is the nation’s important supply of revenue and jobs. The round shapes within the picture, seen largely southwest of Lusaka in gentle inexperienced, are an instance of pivot irrigation, or centre-pivot irrigation methods. This kind of irrigation features the place tools rotates round a central pivot and crops are fed with water from the centre of the arc.

Water from the close by Kafue River, seen chopping throughout the picture from left to proper, is used for irrigation and hydroelectric energy. At 1600 km lengthy, the Kafue River is the longest river mendacity solely inside Zambia. The river flows throughout the flat plain known as Kafue Flats (also referred to as Butwa) and meanders in a maze of swampy channels and lagoons.

The flats, seen in darkish brown within the far-left of the picture, are a shallow flood plain round 240 km lengthy and about 50 km broad, and are normally flooded to a depth of lower than one metre within the wet season.

From right here, the Kafue River continues its journey southeast, flowing by means of the Kafue Gorge earlier than lastly becoming a member of the Zambezi River, seen within the bottom-right of the picture, close to Chirundu, Zimbabwe.

Information from the Copernicus Sentinel-2 mission might help monitor modifications in city enlargement, land-cover change and agriculture monitoring. The mission’s frequent revisits over the identical space and excessive spatial decision additionally permit modifications in inland water our bodies to be carefully monitored.

This picture can be featured on the Earth from House video programme.

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