sprep-pa
To ensure food security, the world must stop letting fertile soil wash and blow away. Soil creates life from death. The production of more than 95% of the food we eat relies on soil...Yet this precious resource is eroding at a global average of 13.5 tonnes per hectare per year. Instead of nourishing crops, fertile topsoil is ending up in inconvenient places such as ditches, reservoirs and the ocean.
