Toilets that use microwave energy to transform human waste into electricity. Another captures urine and uses it for flushing. And still another turns excrement into charcoal. These aren’t your typical loos – they are part of a Bill & Melinda...
A whopping 30MW annually could be saved by cash-conscious South African municipalities should their water treatment plants decide to switch off Eskom and switch on the electricity-generating potential of methane-rich biogas. That’s according...
Water is indeed a necessity that sustains life and is universally used by all human beings. The lack of it poses a great risk to the survival of humans. The water crisis that has engulfed certain parts of Ghana, especially its capital, Accra, is...
More than 150 000 Kenyans, including teachers and students in six schools in three semi arid districts will benefit from a Sh71.3 million rain water harvesting grant from the African Development Bank. The grant, which has already been approved...
