Future urban water security

Future urban water security for cities

The next few decades will be the most rapid period of urban growth in human history, with 2.6 billion additional urban dwellers expected by 2050 (UNPD, 2011). All pleople will need water, but surprisingly little is known globally about where large cities obtain their water or the implication of this infrastructure for the global hydrologic cycle.

More than 2.5 billion people don’t have access to basic levels of fresh water for at least one month each year – a situation growing ever more critical as urban populations expand rapidly

Traditionally, cities, facing increased demand for water, along with variable supply, have relied on large-scale, supply-side infrastructural projects such as dams and reservoirs.

This is termed ‘supply-side’ management. According to Robert Brears in his blog, this supply-side management is out dated.

Its costly in economic, environmental and political terms.  Read More

100 Smart Cities in India

100 Smart Cities in India

India is interested in innovative solutions, that are preserving the environment and are preventing disasters because of climate change.

India intends to invest in cities in order to make them future proof. The next five years, the Indian government wants to create a hundred smart cities throughout the country.

The government is interested in innovations in the sectors water, waste management and mobility, in order to keep the cities smart, liveable and accessible for the increasing population. Read More

The future of the world is urban

metropols, cities, increasing world population, energy, green city, favelas, transport, managing city infrastructure

From 1950 to 1980 the number of people living in favelas in Rio de Janeiro alone increased from about 170,000 to more than 600,000, and by the early 21st century it was estimated that there were as many as 1,000 favelas there.

Given the rate of change, our world will be a very different place by 2040. More and more people are moving to cities.

How will billions of city-dwellers access what they need without putting intolerable strains on the planet?

How can we plan now for more sustainable ways of life in a radically different world? 

In this post you will find six advices for megacities (a population in excess of 10 million people) Read More