Erik Nissen-Petersen
Erik Nissen-Petersen has over twenty years' experience in the design and construction of rainwater harvesting systems. He is currently Managing Director of ASAL Consultants, Nairobi, Kenya
Erik Nissen-Petersen has over twenty years' experience in the design and construction of rainwater harvesting systems. He is currently Managing Director of ASAL Consultants, Nairobi, Kenya See less
Erik Nissen-Petersen's Featured Books