2/13/2023 0 Comments Phoenix point xenonauts 2With a level as low as this, doors and windows can be opened to allow some fresh air inside and all types of outdoor activity can be enjoyed without fear. The numbers are stated in micrograms per cubic metre. The recorded level of the pollutants was as follows: PM2.5 - 5 µg/m³, PM10 - 18.9 µg/m³ and ozone (O 3) - 89 µg/m³. This classification is in line with the recommendation from the World Health Organisation (WHO). In early 2021, Phoenix was enjoying a period of “Good” quality air with a US AQI reading of just 36. Despite its hot desert-like climate, Phoenix had developed an excellent canal and irrigation system which enabled agricultural-based industries to flourish. It is located at the confluence of the Gila and Salt Rivers and was first recognised as a city in 1889. With numbers such as these, it comes as no surprise that it is the fifth most populous city in the entire US and the only state capital with a population in excess of 1 million. In 2019 it had an estimated population of almost 1.7 million people. Phoenix is the capital and most populous city in Arizona.
0 Comments
Leave a Reply. |
AuthorWrite something about yourself. No need to be fancy, just an overview. ArchivesCategories |