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Expanding Earth Cracks Threaten African Cities, Displacing Thousands

Urban gullies in African cities displace thousands and threaten infrastructure

From Hacker News Original Article Hacker News Discussion

Gigantic earth cracks called gullies are rapidly expanding in African cities, destroying homes and displacing thousands, with devastating human consequences.

Why it matters: Expanding gullies have displaced over 118,000 people in the DRC from 2004-2023, with rates doubling after 2020.

The stakes: Without urgent investment in drainage and infrastructure, hundreds of thousands may be displaced across Africa in the next decade.

The big picture: Rapid urbanization, poor drainage, and climate change-driven heavier rains are fueling gully formation in vulnerable sandy soils.

Commenters say: Readers emphasize the need for sustainable urban planning, community involvement, and prompt funding to prevent worsening humanitarian crises.