About: http://webisa.webdatacommons.org/51625918

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	This dramatic change, mostly in the last 200 years, may be the result of the cutting of forests, the depletion of the mineral value of the soil and erosion (reduced green plants), the burning of fuels, and atmospheric pollution.
http://www.w3.org/ns/prov#wasQuotedFrom	herbup.com