Ecophysiological Disturbances in Cotton (Gossypium barbadense L.) and Tomato (Lycopersicon esculentum Mill.) Plants in Response to CaCO₃ Dust, Emitted from Asphalt-Batch Processes

S. M. El-Darier, R. S. Youssef and M. A. Hemada

Pakistan Journal of Biological Sciences 4 ( 11 ): 1406 - 1410 , 2001