Elemental Spatiotemporal Variations of Total Suspended Particles in Jeddah City

Table 1

Sampling site characteristics.

Site	Site characteristics
A	(i) North of the city
	(ii) On the red sea shore
	(iii) Residential and recreational activities
B	(i) Middle of the city to the south
	(ii) King Abdulaziz University main campus
	(iii) Near busy roads
C	(i) The industrial area, south of the city
	(ii) Various light-industrial activities and factories
D	(i) South-east of the city
	(ii) Busy roads with many workshops
	(iii) Very busy heavy trucking
	(iv) Ceramic tiles, construction materials
E	(i) City center
	(ii) Crowded with heavy population and slow traffic
	(iii) Major commercial center
F	(i) Northern part of the city
	(ii) Crossroads and residential area
G	(i) At the edge of a major highway in Jeddah
	(ii) Residential area