{"id":188395,"date":"2025-12-02T20:45:06","date_gmt":"2025-12-02T20:45:06","guid":{"rendered":"https:\/\/teknomers.com\/en\/40-of-the-soil-is-already-sick\/"},"modified":"2025-12-02T20:45:08","modified_gmt":"2025-12-02T20:45:08","slug":"40-of-the-soil-is-already-sick","status":"publish","type":"post","link":"https:\/\/teknomers.com\/en\/40-of-the-soil-is-already-sick\/","title":{"rendered":"40% of the Soil is Already ‘Sick’"},"content":{"rendered":"\n
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The Urgency of Desertification in Spain<\/h2>\n

For years, desertification has loomed over the Iberian Peninsula as an impending threat. Fortunately, recent advancements in data science and collaborative efforts from the University of Alicante (UA) and the CSIC have transformed this narrative. We can now confront tangible realities, forcing us to rethink our environmental strategies.<\/p>\n

The Latest Findings<\/h3>\n

The First Atlas of Desertification of Spain (ADE) offers a comprehensive analysis of the degradation of Spanish soil, derived from decades of accumulated data. The findings are alarming: over 40% of the national territory<\/a> is undergoing various stages of degradation. This figure does not merely signify future concerns; it highlights an ongoing crisis masked by technological interventions in agriculture.<\/p>\n

The Reality of Soil Health<\/h3>\n

Understanding soil degradation requires debunking the myth that desertification equates to transforming Spain into a barren desert like the Sahara. According to project coordinators Jorge Olcina (UA) and Jaime Mart\u00ednez Valderrama (CSIC), desertification refers to the degradation of land in dry regions, resulting in diminished biological and economic productivity.<\/p>\n

Staggering Statistics<\/h3>\n

Current data shows that 40.9% of Spain is exhibiting signs of soil degradation. In drier zones\u2014arid, semi-arid, and dry subhumid areas\u2014this percentage rises to an alarming 60.94%. These statistics highlight the rigorous assessment that the Atlas provides, confirming that Spain is not just on the verge of desertification; it is already experiencing severe impacts.<\/p>\n

The Irrigation Paradox<\/h3>\n

While agricultural technology aims to combat desertification, the findings indicate that extensive irrigation may inadvertently accelerate the very problem it seeks to solve. Intensively irrigated lands often utilize fertilizers and drain groundwater reserves, leading to misleadingly thriving crops while jeopardizing true soil health.<\/p>\n

Impact of Agricultural Practices<\/h3>\n

The Atlas correlates chlorophyll and biomass data with water resource status, revealing that current agricultural practices may deplete aquifers and salt the soil. For example, in the Guadiana basin, a staggering 86% of aquifers are overexploited or degraded. The emphasis on maintaining “green” surfaces obscures deeper, more concerning realities.<\/p>\n

Regional Insights<\/h3>\n

With more than 60 thematic maps created using Big Data and Artificial Intelligence, the Atlas pinpoints areas severely affected by desertification. Key regions include:<\/p>\n