Mexico City's highway pillars are vertical gardens that help fight air pollution

Via Verde is a project in Mexico City that strives to turn 1,000 highway pillars into vertical gardens. Different kinds of plants are planted inside the "pockets" of felt to make the city greener and its air cleaner. The hydroponic system collects rainwater to cover its needs and each garden is equipped with sensors to allow its remote monitoring. Read more...

More about Mashable Video, Environment, Mexico, Air Pollution, and Highway

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