33% of the world’s arable land is degraded, an issue accelerated by practices such as overgrazing, deforestation, and agriculture. Notes:Primary Source: 2015 - http://grantham.sheffield.ac.uk/wp-content/uploads/A4-sustainable-model-intensive-agriculture-spread.pdfSecondary Source: Return to Platform SoilMaxine BedatJune 19, 2020YellowComment Facebook0 Twitter LinkedIn0 Tumblr Pinterest0 0 Likes