World losing 2,000 hectares of farm soil daily to salt damage
United Nations University Institute for Water, Environment and Health, Hamilton CANADA 28-Oct-2014 Salt-spoiled soils worldwide: 20 percent of all irrigated lands — an area equal to France; Extensive costs include $27 billion+ in lost crop value per year Every day for more than 20 years, an average of 2,000 hectares of irrigated land in arid and […]
