#calidad del aire

  • Article: Luxembourg to Be First Country to Offer Free Mass Transit

    Luxembourg to Be First Country to Offer Free Mass Transit

    By Carmen SingerErica Sanchez  and  Joe McCarthy|Dec. 7, 2018

    Other countries have experimented with free mass transit in recent years. Read more

  • Article: These Giant Towers Could Clean Toxic Smog in the World's Most Polluted Megacity

    These Giant Towers Could Clean Toxic Smog in the World's Most Polluted Megacity

    By Erica Sanchez  and  Sophie Maes|Sept. 19, 2018

    Around 7 million people die each year from exposure to harmful particles in the air. Read more