Sustainable energy a necessity for basic healthcare in the developing world Andrew Heath | 17th May 2013 One billion people in the developing world are deprived of access to effective healthcare due to a lack of access to energy, reports Andrew Heath of Practical Action.... Layer farming; a sustainable solution for farmers and wildlife Andrew Heath | 13th February 2013 In a remote cloud forest in South America subsistence farmers are embracing an alternative to slash and burn.......
Layer farming; a sustainable solution for farmers and wildlife Andrew Heath | 13th February 2013 In a remote cloud forest in South America subsistence farmers are embracing an alternative to slash and burn.......