Africa Science News Service: Major Cities in Africa are grappling with monumental challenges that are placing hurdles in the move towards green economy. Rapid industrialization and population growth in these Cities has constrained the ability to cope with high levels of air and water pollution, hence the slow pace in greening these cities. A panel of experts roundtable held at the ongoing UNEP Governing Council meeting in Nairobi noted that Cities are critical in catalyzing the move towards low carbon …