The analysis of urban development of the past twenty years presented in this maiden edition of the World Cities Report shows, with compelling evidence, that there are new forms of collaboration and cooperation, planning, governance, finance and learning that can sustain positive change.

Biological treatment, composting, in particular, is a relatively simple, durable and inexpensive alternative for stabilizing and reducing biodegradable waste. Co-composting of different waste sources allows to enhance the compost nutrient value.

Most disaster risk assessment today is static, focusing only on understanding current risks. A paradigm shift is needed toward dynamic risk assessments, which reveal the drivers of risk and the effectiveness of policies focused on reducing risk.

The Public Health Engineering Organisation (PHEO) of Odisha, through its division/sub-division offices spread across the state, is the service provider for treated water supply in the Urban Local Bodies (ULBs) of Odisha, classified as municipal corporations, municipalities and notified area councils.

The poor in cities are faced with dual challenge – that of housing shortages and of increased vulnerability to climate change impacts, given the location of their houses as well as their capacities to recover. More often than not, housing for the urban poor is not only an asset, but also a place for income generation.

More than a billion people across the world are living in cities seriously threatened by climate change. These are coastal cities, and most are already experiencing increased flooding, extreme weather and storm surges.

With buildings responsible for 32 percent of global energy consumption and a quarter of CO2 emissions, there is a huge, under-tapped opportunity to create more sustainable cities through building efficiency. More efficient buildings can generate economic benefits, reduce environmental impacts and improve people’s quality of life.