介绍:
The World Health Organization says more than 80% of the world's urban Resident is breezing poor quality air. In a new report, The WHO says air pollution in cities increases the risk of lung cancer, asthma and other diseases and causes more than 3 million premature deaths a year. Deli, Cairo and Dakar, top at list of the most polluted cities. Maria Naro of the WHO said India and China face the biggest challenges. They need to do mass efforts because the situation at the moment is really bad for the population.
大家还在听
