COLLEGE OF ENGINEERING AND TECHNOLOGY
DEPARTMENT : -----------------------------------COURSE
: Enviromental
LECTURER
: Dr.Mohamed ElSayad
T. ASSISTANT : Eng. Ahmed El-Tehawey,
COURSE NO : NE
" 2022-2023”
Sheet 1
Air pollution
Q1-What is air pollution?
Q2-What are the causes and effects of air pollution?
Q3-What are the pollutants that cause air pollution?
Q4- Define the particle matter and explain the sources that cause the formation
of particle matter?
Q5- Explain the effects of particle matter?
Q6-Calculate the AQI corresponding to a 24-hr PM2.5 concentration of 31 μg/m3?
Q7-Calculate the AQI corresponding to a 24-hr PM2.5 concentration of 90 μg/m3?
Q8- Calculate the AQI corresponding to a 24-hr PM2.5 concentration of 100
μg/m3?
Q9-Calculate the AQI corresponding to a 24-hr PM10 concentration of 31 μg/m3?
Q10- Calculate the AQI corresponding to a 24-hr PM10 concentration of 200
μg/m3?
Q11- Calculate the AQI corresponding to a 24-hr PM10 concentration of 161
μg/m3?
AQI
Value
0
51
101
151
201
PM10
Breakpoints
(μg/m3)
0
55
155
255
355
Q12-Calculate the concentration of the observed particle matter (PM2.5 & PM10),if
you know that the
corresponding AQI is 145.
Q13-What are the sources and the effects of :
 NO2
 SO2
 Lead