Technical Guidance Sheet (TGS) on normal levels of contaminants in English soils : mercury (Hg) : technical guidance sheet TGS07, July 2012

[摘要] Copper (Cu) is an essential micronutrient for the growth of plants and animals, with a reported Earth��s crust abundance of 55 mg/kg and impacts on health are related to deficiency as well as excess. The effects of high Cu concentrations in soil in decreasing the uptake of other essential micronutrients by plants are well known.

[发布机构] Defra