تعیین دترجنت در آب سطحی و زیرزمینی تهران

Title

Determination of Detergent in Tehran Ground and Surface Water

English Abstract

Introduction: Detergents are group of chemicals that have cleaning power. These compounds generally contain a polar head group (soluble in water) and a no polar hydro carbonate tail (insoluble or poorly soluble in water). Detergents are used in everyday life and industries. Materials and methods: This study was done from June - February 2009 in three seasons (summer, autumn and winter) of three main channels Collector surface water and wells in downtown Tehran city in Iran. In order to determine the amount of anion surfactant used MBAS method (5540 C) standard method book. Results: This study showed that concentration of detergent in Tehran surface water (Firuz Abad, Sorkhe Hesar, Kan channels). Range of concentration detergent in Firuz Abad channel was 2.957-3.78 mg/l, Sorkhe Hesar channel 0.875-1.986 mg/l, Kan channel 0.1456-0.244 mg/l that showed Firuz Abad and Kan channels have high and low concentrations, respectively. The concentration of detergent in Taghi Abad, Amin Abad, Naghi Abad wells was in significant. Conclusion: The important of this study is the use of contaminated water from Firouz Abad and Sorkhe Hesar channels in south Tehran for cultivate vegetables and problems related to discharge detergents must be prevent from entering any urban and industrial wastewater to channels.

Document Downloads