Which plants bring pollutants from the field?

Through intensive use, arable soils often contain pollutants such as nitrates, pesticides or metals that pollute the growing crops and thus our food or groundwater. However, these substances could be removed from the soil in an environmentally friendly manner by sowing certain plant species as intermediate crops between two crops, as confirmed by a meta-analysis of more than 100 studies. [...] The article Which plants bring pollutants from the f…