Table 5.

Mean concentrations (ppb) of AFM1 at different levels of milk marketing chains, in various seasons and in different districts.

AFM1 in seasons of the year (ppb)	Winter	Spring	Summer	Monsoon	Autumn
	2.25	2.04	1.93	2.59	2.60
AFM1 at various level of marketing chains (ppb)	Farmers	Small Collectors	Large Collector	Retailers
	2.12	2.22	2.36	2.58
AFM1 in different districts (ppb)	Kasur	Okara	Pakpattan
	2.61	1.72	2.53