How Rwanda extracts methane from Lake Kivu for electricity

Lake Kivu lies on the border between the Democratic Republic of the Congo and Rwanda. It's almost the size of Mauritius and has a maximum depth of 480 meters. Lake Kivu also stores huge amounts of methane gas which Rwanda ...

Purifying water with the help of wood, bacteria and the sun

According to the United Nations, about one-fifth of the world's population lives in areas where water is scarce. Therefore, technologies to produce clean water from undrinkable sources, such as seawater, river or lake water, ...

Pretty in pink: India crater lake changes colour overnight

A crater lake in India's western Maharashtra state has turned pink overnight, delighting nature enthusiasts and surprising experts who attributed it to changing salinity levels and the presence of algae in the water.

Report: European bathing water quality remains high

The quality of bathing waters in Europe remains high according to a study by the EU environment agency that found that minimum water quality standards were met at 95 percent of the sites monitored across the continent last ...

page 37 from 40