The depletion of raw materials , ecological imbalance and climatic changes are warning signs. It consists of the indiscriminate exploitation of natural resources and continuous damage to the world ecosystem . ![]() Sustainable development is a necessity for post-industrial humanity , which is beginning to understand its traditional development model as unfeasible. The depletion of raw materials is a red flag. Thus arises the idea of thinking about self-sustaining cities, that is, city models that reduce their environmental burden and care about their durability over time . This is a need that arose at the end of the twentieth century , when the long-term environmental impact of human industrial activities began to become apparent . An example of this impact is climate change due to the massive emission of greenhouse gases . The idea of sustainable cities comes from the doctrine of sustainable development , which is the aspiration to a development methodology for human society that does not pollute or destroy the planet . In this way, it is prevented from becoming uninhabitable for future generations in exchange for immediate riches. These cities guarantee an environment of adequate habitability without compromising the stability of future generations of inhabitants . In general, these are cities capable of balancing their environmental, social and economic needs. What is a sustainable city?Ī sustainable city or sustainable city (sometimes self-sustaining city) is a model of an urban center that makes a rational use of the natural and technological resources that its population requires. ![]() ![]() We explain what a sustainable city is and how this model works. Also, what are its general characteristics and examples.
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