In organic chemistry, phosphate or orthophosphate is an organophosphate, an ester of orthophosphoric acid of the form PO 4 RR′R″ where one or more hydrogen atoms are replaced by organic groups. Result of surveys about air pollution, water pollution, greens and parks satisfaction, light and noise pollution, etc. The advantage of using phosphates in a consumer laundry detergent or dishwashing detergent is that they make detergents more efficient by chelating calcium and magnesium ions.

Result of survey about air pollution, water pollution, greens and parks satisfaction, light and noise pollution, etc. It takes six hours to drive to the phosphate mine from Tunis because roads are so poor on the 400km (249 miles) route. Surveillance de la Qualité de l’Air en Tunisie. There is currently no known continuous air quality readings information for Tunisie. Estimation of pollution in Tunisia, using perception. Plantwatch: phosphate leading to widespread pollution Phosphate fertilisers are causing dangerous levels of pollution in waterways that harm aquatic plants and animals Paul Simons Agence Nationale de Protection de l'Environnement . Phosphates in detergent refers to the use of phosphates as an ingredient in a detergent product. Prévisions de la Qualité de l'air en Tunisie / Air Quality Forecast for Tunisia

'Inside, the fish are black': the pollution tainting Tunisian beaches Across the Gulf of Tunis, domestic and industrial waste is pouring into the sea, rendering stretches of coastline ‘unusable’ Estimation of perceptions about pollution in Tunis. Découvrez vos propres épingles sur Pinterest et enregistrez-les. 8 mars 2014 - Cette épingle a été découverte par Tendance Du Web. Loi n°2007-34 du 4 juin 2007 sur la qualite de l'air.