The effect of Polluted Air on Alfalfa


Abstract in English

Cultivars of Medicago Sativa l.var local were planted in three locations, ten pots per location. The first location wich is the most polluted one is (Bab Toma), second polluted one is (Jeser Victoria), and the reference location is (Daria), in the west of Damascus. Temperature, relative humidity and concentrations of main pollutants in that three locations were measured. Resultes showed that air pollution decreased growth of plants, amount of chlorophyll, production of plants, number of flowers, number of pods and leaf area in comparison with reference location.

References used

Agrawal, S. B., Agrawal, M., (1999). Environmental pollution and Plant Responses, Department of Biological Sciences, Allahabad, India
Ahmad, M. (1999). The effect of air pollutants of Arak Aluminium factory on growth and development of certain species of Leguminoseae. Dep. Of Biology, Faculty of Sciences, Tarbiat Moalem University. Tahran – Iran). Supreme Council of Sciences. 39 th Science week. 1999. Damascus. University of Damascus
Bell, J. N. B., (1986). Book, Direct Effects of Air Pollutants in the Atmosphere and on Plants. Department of Pure and Applied Biology, Imperial College of Science and Technology , Silwood Park, Ascot, Berkshire SL5 7Ph, United Kingdom

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