The publication especially focuses on Africa and sustainable cities with the message of promoting environmentally sound practices globally. The articles are under five broader headings: climate policy, governance & finance; special focus - Africa; steps to sustainability; cities of the future; the road to Rio. The publication especially focuses on Africa and sustainable cities with the message of promoting environmentally sound practices globally. The articles are under five broader headings: Climate Policy, Governance & Finance; Special Focus - Africa; Steps to Sustainability; Cities of the Future; The Road to Rio. Papers in this issue include- Sustainable energy: A critical element for the MDGs. Realizing the promise of renewable energy. Realizing the promise of renewable energy. Sustainability from the far to the table. Climate and food security. Financing climate change investments in the developing world. Water must be at the heart of climate talks. Farming technology of tomorrow off-grid renewable energy: An immediate solution to energy poverty. Off-Grid Renewable Energy: An immediate solution to energy poverty. Sustainable energy for all: The energy access challenge. Carbon trading: Achievements, key lessons and future forecasts. Encouraging an efficient, Competitive agribusiness sector. Climate change and the benefits of Mini-Hydro. Clean cook stoves: Small intervention, transformational change. The challenge to green transport. Aviation’s commitment to climate action. Decoupling economic development and waste generation. Environment-friendly technologies for green production. The role of modelling for sustainable cities Way ahead in clean energy And some more papers.