The study was carried out for {five|5} months from November, 2014 to April, 2015 {during|throughout|in the course of|for the duration of|through} which dust fall (particulate matter) was monitored in University of Ilorin, University of Ibadan and Kwara State University motor parks. Dust fall monitoring was carried out {using|utilizing|making use of|employing|working with|applying} Single open bucket sampler {based|primarily based} on American {Standard|Regular|Normal|Common|Typical} Test {Method|Technique|Approach|Strategy|System|Process} (ASTM D1739). {The average|The typical} dust fall depositions {were|had been|have been} {found|discovered|identified|located} {to be|to become} 1122.15 ± 50, 627.648 ± 34, and 316.322 ± 16 mgm-2day-1 for University of Ilorin (Un), Kwara State University (Kw) and University of Ibadan (UI) {sites|websites|web sites|internet sites|web-sites|web pages} respectively. It was observed that unpaved surface and {number|quantity} of moving {vehicles|automobiles|autos|cars} {were|had been|have been} {the main|the primary|the key|the principle} {factors|elements|aspects|variables|components|things} for {increased|elevated|improved|enhanced} or decreased in dust fall concentrations. There was correlation {between|in between|among|amongst|involving} some meteorological parameters (rain fall, wind speed, temperature and relative humidity) and dust fall {depending|based} {on the|around the} {site|website|web site|internet site|web-site|web page}. 2-Bromo-4-formylnicotinonitrile In stock 129819-40-5 Chemscene PMID:23865629
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