Only 60 years of farming left if soil degradation continues: UN official
www.sustainability.thomsonreuters.com | Published Friday 5 , December, 2014
By Chris Arsenault
ROME (Thomson Reuters Foundation) – Generating three centimeters of top soil takes 1,000 years, and if current rates of degradation continue all of the world’s top soil could be gone within 60 years, a senior UN official said on Friday.
About a third of the world’s soil has already been degraded, Maria-Helena Semedo of the Food and Agriculture Organization (FAO) told a forum marking World Soil Day.
The causes of soil destruction include chemical-heavy farming techniques, deforestation which increases erosion, and global warming. The earth under our feet is too often ignored by policymakers… read more>