Author(s): Monica Butnariu
Industrialisation and diversification of the domains of economic– industrial activity and activities from farming and animal breeding domains are offering great services to society, and in same time these activities are leading advanced pollution of ambient environment. There are frequent advanced pollution in case of air with dust and toxic gases (that are producing acid rains), of soil water and of food, all these facts having negative effects on human’s health. As an example, indigenous dairy products (especially milk powder) are polluted with important amounts of nitrates, which are selftransformed in nitrites under action of some bacteria, nitrite being well known for its very high carcinogen potential