Because london has lots of cars and things that contribute to air pollution whereas the midlle Wales is a rural area and not many cars/trains ect. will contribute to the air polution
It is measured by the pollution index
Thumb, index (forefinger), middle, ring , pinky.
As everyone can see,the air pollution index is use by thegovernment to measure the air quality index and to detect anypollutants in our country¶s air.This is to ensure the air is cleanand safe for us to inhale.Besides that,an early warning can begiven to us if the air pollution is to high for us to get out of our homes. This warning is given based upon readings andinterpretations of the air pollution index
Index of Middle English Verse was created in 1943.
http://www.epa.gov/nata2002/
holding your middle finger ang your index finger up at the same time means the middle finger in french!!
Acid Rain, unhealthy levels of Pollution Standard Index, people choking and tearing, name your opinions
for pro: your index and middle finger, for beginners: index finger , middle finger & ring finger
The Environmental Protection Department
The index finger is between your thumb and middle finger.
The Air Quality Index (AQI) also known as the Air Pollution Index (API) or Pollutant Standard Index (PSI)), is an indicator of air quality, based on pollutants that have adverse effects on human health and the environment.
The Air Quality Index (AQI) also known as the Air Pollution Index (API) or Pollutant Standard Index (PSI)), is an indicator of air quality, based on pollutants that have adverse effects on human health and the environment.