Pollution Problem in River Kabul: Accumulation Estimates of Heavy Metals in Native Fish Species

Table 1

The standards used to analyze the variable using atomic absorption spectrophotometer (Spectra-AA-700).

Element	Wavelength (nm)	Flame gases (A-AC air acetylene)	Lamp current; (m-ampere)	Band pass
Cr	357.9	A-AC	10	0.5
Cu	324.7	A-AC	5	0.5
Pb	283.3	A-AC	10	0.5
Ni	232.0	A-AC	15	0.2
Zn	213.9	A-AC	8	0.5