Search results
15 godz. temu · The United Nations Educational, Scientific and Cultural Organization (UNESCO; pronounced / j uː ˈ n ɛ s k oʊ /) is a specialized agency of the United Nations (UN) with the aim of promoting world peace and security through international cooperation in education, arts, sciences and culture. It has 194 member states and 12 associate members, as well as partners in the non-governmental ...
15 godz. temu · The worst is Dammam in Saudi Arabia with a PM 2.5 level of 155 μg / m 3. Lahore in Pakistan is the second worst with 98.1 μg / m 3. The third is Dubai, home to the world's tallest building. In the bottom ten are three cities from India, Muzaffarnagar, Delhi and New Delhi. Here is a list of the 30 most polluted cities by PM 2.5, Jan to Sep 2022:
