Temporal Variation and Concentration Weighted Trajectory Analysis of Lead in PM₁₀ Aerosols at a Site in Central Delhi, India

Table 1

Optimized instrumental conditions used for the determination of lead.

Parameters	Pb
Lamp current (mA)	10.0
Wavelength (nm)	283.31
Slit width (mm)	2.7/1.05
Burner type	Air/acetylene
Fuel (C2H2), lit/min	2.5
Oxidant (air), lit/min	10.0