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Soil: A Lagacy to Preserve for the Future | Rouzbeh Salehabadi | TEDxUniversityofTehran
TEDx Talksยท 2025-07-16 15:37
Environmental Issues in Iran - Iran accounts for 8% of global soil erosion, despite comprising only 1% of the Earth's land area [2] - The country experiences an annual soil erosion rate of 165 tons per hectare, approximately 7 times the global average [2] - The average land subsidence rate in Iran is 15 centimeters per year, which is 5 times the global average [2] - 49% of the Iranian population is currently affected by land subsidence [2] - Iran produces 58,000 tons of waste daily, with 48,000 tons originating from urban areas [2] Waste Management Practices - Only 3% of waste in Iran is incinerated, 5% is recycled, and 147% is used for compost production, while 80% is landfilled [2] - Iran ranks 120th globally in sustainable waste management, managing only 198% of its waste according to global standards [3] - 70% of household waste in Iran is organic, compared to 10% in the United States [3] Potential Solutions and Perspectives - The industry should shift its perspective on soil from a problem to be solved to a question to be lived with [4] - Proper landfill site selection and engineering design are essential, including leachate management and gas capture for energy production [3] - Viewing inaction as a choice, emphasizing the need for awareness and responsibility in environmental decisions [4]