How the soil nutrient ratio should look like.
How the soil nutrient ratio actually looks.
Further disadvantages of a bad soil nutrient ratio.
Mineral fertilizers harm the pH-value of soil.
Because of soil acidification, plants cannot reach nutrients anymore, the percentage of toxic metals in soil rises and worms are leaving their houses
The price for mineral fertilizers is rising.
The infographics, as they appear on the WWF website.
