Studies on the occurrence of some heavy metals in milk in local markets at Port-Said province /

The present study aimed to estimate the levels of some heavy metals in 50 raw milk samples collected from several supermarkets in different localities at Port Said Govern­ orates . The samples were analyzed for the detection of lead ,cadmium and mercury using Atomic Absorption Spectrophotometer The analytical results revealed that the mean values of lead ,cadmium and mercury in the examined raw milk samples were 1.078 ,0.060 and 0.091 ppm (mg / kg ) respectively. The analyzed samples contained lead , cadmium and mercury above the permissible limits, the serious health hazard for people who could consume such milk were discussed . A regular monitoring of heavy metals contamination of milk is recommended to establish the true contribution of milk to the dietary intake of heavy metals.