000 03326nam a22002897a 4500
003 OSt
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040 _aTUPM
_bEnglish
_cTUPM
_dTUPM
_erda
050 _aBTH GF 41
_bB45 2024
100 _aBello, Stephanie G.
_eauthor
245 _aRoadside associated micrplastics (RAMPs):
_bpresence of micrplastics along EDSA Metro Manila/
_cStephanie G. Bello, Lyka D. Burton, Xavier Paul Caudilla, Karen Joyce F. Mortel .--
260 _aManila:
_bTechnological University of the Philippines,
_c2024.
300 _avii, 213pages:
_c29cm.
_e+1 CD-ROM (4 3/4in.)
336 _2rdacontent
337 _2rdamedia
338 _2rdacarrier
500 _aThesis (undergraduate)
502 _aCollege of Science .--
_bBachelor of Science in Environmental Science:
_cTechnological University of the Philippines,
_d2024.
504 _aIncludes bibliography:
520 _aPlastic consumption, while offering certain benefits, also presents significant negative consequences. Plastic production rate is rising despite inadequate recycling and limited knowledge of the breakdown of MPs. Road dust is a major source of MPs in an urban environment and no known studies have conducted in the Philippines. This study investigates the presence of Roadside Associated Microplastics (RAMPs) along EDSA, Metro Manila, examining their correlation with temperature, humidity, vehicle, pedestrian count, and deposition rates at three sampling stations: Eton station, Shaw station, and Taft station. Dust samples were collected using 0.50 x 0.50-meter quadrants, and subsequent analysis was performed in controlled laboratory conditions. Eton station recorded the highest number and concentration of RAMPs, followed by Shaw station and Taft station stations, reflecting the impact of local anthropogenic activities. Among the three sampling stations, Shaw station exhibited the highest dust concentration, followed by Eton station and the least dust was collected from Taft station. The study identified 1,265 suspected microplastic particles, predominantly fibers (66.72%), with transparent particles being the most common color (29.64%), and majority were in Class 5 size (41.66%). Fourier Transform Infrared Spectroscopy (FTIR) analysis of 127 samples revealed polypropylene (PP) as the most abundant polymer (32.00%), followed by polyethylene (PE) with (15.00%) and polypropylene isotactic (11.00%). Spearman’s rank correlation analysis showed no significant correlation between temperature, humidity, vehicle, and pedestrian activity with the total number and concentration of RAMPs. Despite the lack of significance, moderate correlations indicate that a larger data set is needed for more conclusive results. Whereas there is a strong positive correlation between the deposition rate and the total RAMPs and are statistically significant indicating a meaningful relationship between these variables. The results of the study contribute to the understanding of microplastics along EDSA, highlighting plastic pollution problems in the environment.
650 _aMicroplastics
700 _aBurton, Lyka D.
_eauthor
700 _aCaudilla, Xavier Paul
_eauthor
700 _aMortel, Karen Joyce F.
_eauthor
942 _2lcc
_cBTH COS
_n0
999 _c29110
_d29110