Ghana: Sand mining threatens coastal tourism in Central Region
Ghana’s 168,000-kilometres of Atlantic ocean (Gulf of Guinea) is undulated with batholiths as a dominant feature with stretches of sandy beaches intermittently separated by cliffs or rock outcrops. However, intensive activities of illegal sand miners at its coastline has exposed tourist facilities and other national edifices to the ravages of the sea.
As climate change worsens, a cascade of tipping points looms
New research warns that the earth may be approaching key tipping points, including the runaway loss of ice sheets, that could fundamentally disrupt the global climate system. A growing concern is a change in ocean circulation, which could alter climate patterns in a profound way.