Data Activity - Topic 5.2 - How many harvests left?
Claims that the world has only 100, 60, or even 30 years of harvests left often hit the headlines. These claims are exaggerated, but soil erosion is a significant global problem. This activity looks at data on soil erosion in line with Topic 5.2. Answers may be found HERE. NOTE: This activity is also available as a PDF. Are these statements valid? To answer that question we will work through the rather complicated...