Nigeria

The global oil giant Shell is concealing data showing thousands of Nigerians are exposed to health hazards from a stalled cleanup of the worst oil spills in the nation’s history, a German geologist contracted by the multinational has said.

Since 2007, an operator in Nigeria has registered a significant increase of oil-spill events caused by sabotage and oil-theft activities. The technology presented here allows detecting and locating leaks taking place at a distance from the sensor of up to 35 km.