About: http://webisa.webdatacommons.org/228380886

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	In addition to natural nutrient deficiencies in the soil, soil fertility is declining by the year through nutrient mining, whereby nutrients are removed over the harvest period and lost through leaching, erosion or other means.
http://www.w3.org/ns/prov#wasQuotedFrom	overpopulation.org