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… seed systems Workshop 2.2: Agro-ecosystems Workshop 2.3: Soil and water issues Workshop 2.4: Knowledge and knowledge … 39 NEXUS AMONG WATER, SOIL, FOOD AND BIODIVERSITY IN MEXICO OSWALD-SPRING, URSULA … GEOCHEMICAL AND MINERALOGICAL APPROACH TO SOIL AND WATER POLLUTION CONTROL IN MINING AND FLOODS AFFECTED AREA IN THE …

… and poor land-use planning. Such human activities degrade soil fertility and other useful components, loosen soil structure and reduce vegetation cover, thereby exposing … of nutrients and/or loss of organic matter, salinization, pollution and acidification. The physical processes involved …