Soil Responses to High Olive Mill Wastewater Spreading

Olive manufacturing generates the most polluting wastewater. mill wastewater (OMW) contains a large amount of organic and inorganic fractions. Olive-oil-producing countries have investigated several treatments valorization processes for better management this waste. The Tunisian government adopted OMW spreading on soil to manage waste improve matter in olive groves. examination after was set up assess physicochemical changes comprehend soil’s responses. An incubation two types artificial treated with 40 80 m3·ha−1 led increased matter, phosphorus, nitrogen potassium contents. adsorption phenolic compounds dependent clay type shown by behavior composed bentonite clay. germination index tomato alfalfa seeds recorded positive test applied soil, it relation species utilized. This practice seems be solution because limits use chemical fertilizers might convenient source carbon farming.