22 May Celebrating World Biodiversity Day
In 1970 Dr Rene Haller assumed the seemingly insurmountable task of reintegrating flora and fauna into the quarry....
In 1970 Dr Rene Haller assumed the seemingly insurmountable task of reintegrating flora and fauna into the quarry....
Clean energy sourcing has formed an imperative part of Haller’s mission to assist rural Kenyan communities. The introduction of GravityLights provides a self-sustainable lighting system for the communities that Haller works with....
