Copper and zinc content in system «soil - plant» in the conditions of a geochemical province of Southern Urals (on an example of Аchillea nobilis L.)

The problem of ecological cleanliness of medicinal vegetative raw materials Achillea nobilis L having big resources in a copper-zinc geochemical province of Southern Urals is discussed. It is revealed that in some species populations copper and zinc content in the plant bodies falls outside the admissible norm limits.