Topic: dredging

A slum in area Sura in Lagos, Nigeria (Photo illustration by Salon/Getty Images)

Dredging in Lagos

Maggie Andresen, Samuel Denapo, Lydia Chain - Undark
A sign warning of radiation, taken in Pripyat, Ukraine, April 2017. OVER 30 years after the nuclear disaster of Chernobyl, the city of Pripyat is exactly as it was the day it was evacuated. On the afternoon of April 27, 1986 a population of almost 50,000 abandoned the city following a catastrophic nuclear accident. (Andreas Jansen / Barcroft Media via Getty Images)

Chernobyl heads to the water table

Matthew Rozsa
(Victor Maschek/Shutterstock)

Great Barrier Reef in Danger

Lindsay Abrams