WHEN the Aswan Dam was completed in 1902, very little was known about the discharge of large sluices of the type constructed at Aswan. By means of a large tank of 22,000 cubic metres capacity, the ...

Jinja (Uganda) (AFP) – As tourists pose for selfies on the shores of Lake Victoria in Uganda, factories within spitting distance of the source of the Nile dump their waste directly into Africa's ...

Most of Don Spellman’s 8,000 acres in the Powder River Basin are rolling, treeless and, for the last several years, bone dry. But shimmering behind him as he drives fence posts into the hard-packed ...