Poland tests anti-smog sound cannon

FRANCE 24 English published this video item, entitled “Poland tests anti-smog sound cannon” – below is their description.

#Smog and #pollution are a frequent and deadly health hazard in cities around the world. But scientists in #Poland believe they may now have come up with a solution. They are testing a giant “cannon”

that uses soundwaves to blast away toxic particles.

🔔

FRANCE 24 English YouTube Channel

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About This Source - FRANCE 24 English

The video item below is a piece of English language content from France 24. France 24 is a French state-owned international news television network based in Paris.

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France is a republic and the largest Western European nation. Through expansion and colonisation in the 17th and 18th centuries France became a great power and still retains territories around the world. It has a seat on the UN security council and is the world’s fourth most wealthy country with a high standard of living and strong cultural identity.

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In This Story: Poland

Poland, officially the Republic of Poland, is a country located in Central Europe. It is divided into 16 administrative provinces, covering an area of 312,696 square kilometres, and has a largely temperate seasonal climate.

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