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📘 A city laid into a green bowl

As you come over Malang, the first surprise is how quickly the city gives way to a patterned floor. Roofs and roads gather in a compact patch; beyond them, fields and villages continue up the folds of East Java. Malang sits on a highland pl

2
lessons
~10 min
to learn
Adults
level
Start the course →

What you’ll learn

  1. Volcano roomRead Malang as a high volcanic bowl between Arjuno, Semeru, Kawi, and Kelud.Elevation and cone-framed horizons explain cooler air and fertile volcanic soils.
  2. Water and riskFollow Brantas headwaters, springs, ash, and lahar risk on the same slopes.Volcanoes build soil and move it through rivers — a bargain that can turn dangerous after eruptions.

Questions this course answers

Which river system gathers water from the Malang basin?

The course traces basin drainage into the Brantas toward Surabaya.

Roughly how high is much of Malang city above sea level?

Malang city geographic pages cite that elevation range for the basin.

Where does the Brantas River rise relative to Malang?

The course states Sumber Brantas on Arjuno above Batu; Kelud feeds tributaries downstream.

Grounded in trusted sources

  • https://malangkota.go.id/geografis/
  • https://commons.wikimedia.org/wiki/File:Malang_city.jpg
  • https://commons.wikimedia.org/wiki/File:Mount_Arjuno_seen_from_Singosari,_Malang.jpg
  • https://commons.wikimedia.org/wiki/File:River_and_buildings_in_Malang_1.jpg
  • https://www.esdm.go.id/en/media-center/news-archives/status-g-kelud-diturunkan-dari-awas-menjadi-siaga

Every Wunder lesson is built from real, reputable sources — never invented.

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