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2077948 
Technical Report 
Environmental problems of Karachi (Pakistan): Part III. Estimation of dustfall 
Beg M, AA; Mahmood, SN; Yousufzai A, HK 
1991 
BIOSIS/92/35779 
34 
2-3 
2-3 
eng 
BIOSIS COPYRIGHT: BIOL ABS. Micro-climatics and dustfall data and their correlation at two locations of Karachi city (PAKISTAN) that the dustfall has contributions from construction activity, particulate emission from automobile exhausts comprising soot and hydrocarbons, besides the chimneys from two cement factories in the city. On an average the dustfall in Karachi ranges from 4.5 to 5.5 gm/(m2month).