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Urban trees against pollution

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More and more human beings concentrate and make their lives in big centers urban, megalopolis such as Mexico City, Paris, Hong Kong, São Paulo, Beijing or Bombay, with high levels of urban planning and pollution, which have become a real danger to the health of its inhabitants.

Dust and harmful emissions from vehicles, shops, industries and homes could be mitigated by an innovation that emerged in the German city of Dresden: urban trees.

Urban trees against Pollution

In Dresden, Germany, an initiative has emerged that could make the major metropolis that today face considerable pollution problems, urban trees, more breathable.

You will say that urban trees always they have existed, and they are those that diminish in the great avenues of the cities around the world; but in this case they are trees “made” by the human being.

The design of these technological trees , made by Peter Sanger and his team, with the support of the University of Dresden differs from normal trees: it consists of two vertical and rectangular structures with several panels, each with 300 pots with moss .Each panel would be equivalent or would have the same capacity to clean the air as 50 natural trees.The moss reproduces quickly and easily and resists from very low temperatures to the highest, you just have to guarantee irrigation and nutrients.

Urban trees against pollution

Image taken from Canal DW

These structures can be placed in any urban space where there are water and electricity connections.Trees placed in Dresden have drip irrigation (water reaches all the pots without waste) and connections to be monitored remotely by computers.

Urban trees against pollution

Image taken from the DW Channel

Another notable difference with natural plants is that they can be easily relocated, that is, that city administrators could move them to places where there are specific sources of contamination.

Apart from cleaning the air and producing oxygen in greater proportions than a natural tree (since its entire surface is green), these trees would fulfill a aesthetic function by breaking the predominance of urban gray, and by act as living sculptures .

Urban trees against pollution

Image taken from the DW Channel

In Dresden there are already more than half a dozen technological trees rented by the city for three months, and also p They can be purchased for a cost of 22,000 euros (which include technical assistance).

There are already three cities where these “cyber trees” will begin to be placed: Dresden, Paris and Hong Kong, but it is an idea that could be expanded easily to all the big cities of the planet, and does not entail huge expenses, another of its great advantages.

Urban trees against pollution

Image taken from Canal DW.Small moss pots, in one of the panels

The proposal by Sanger and his team does not replace the need for more parks and green areas in the urban areas, but it serves to partially alleviate the problem of air pollution.

Initiatives like these make us think that human beings can focus their efforts for the common good and the conservation of the planet, and that it is possible that everyone contributes, in their own measure, to a better world, don't you think?

Maybe you are interested in knowing about Tokyo's floating garden and the vertical forest of Milan.

Images: German DW channel

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