Uncovering Karachi: How journalists use maps and data to investigate problems in a modern metropolis

Karachi is Pakistan's largest city and financial capital, but it is also a place with the dubious reputation of being one of the most unlivable cities in the world.The problems are not hard to spot: The residents of this sprawling coastal metropolis face urban flooding, a lack of clean water, and deficient public transport.

Read at Nieman Lab