Agus Rokot
Jurusan Kesehatan Lingkungan Poltekkes Kemenkes Manado, Indonesia

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KADAR KARBON MONOKSIDA (CO) DI TERMINAL KAROMBASAN KOTA MANADO Arther A. Tahendung; Agus Rokot; Anselmus Kabuhung
Jurnal Kesehatan Lingkungan Vol 8 No 1 (2018): JURNAL KESEHATAN LINGKUNGAN
Publisher : POLTEKKES KEMENKES MANADO

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (516.45 KB) | DOI: 10.47718/jkl.v8i1.668

Abstract

Karbon monoksida (CO) merupakan racun yang cukup lama dalam sejarah manusia. Sumber utama dari CO adalah asap knalpot kendaraan terutama mesin berbahan bakar bensin yang tidak bisa dihindari bagi masyarakat yang berada di terminal maupun sekitarnya. Jenis penelitian ini adalah deskriptif yang bertujuan untuk mengetahui kadar karbon monoksida (CO) di terminal Karombasan Kota Manado. Pengukuran dan pengumpulan data dilakukan secara langsung dilapangan dengan menggunakan alat Gas Sampler Ambient. Hasil penelitian membuktikan bahwa kadar karbon monoksida di 3 titik pengukuran pada pengukuran I yaitu titik 1 = 0,237µg/Nm3, titik 2 = 0,184µg/Nm3, titik 3 = 0,152µg/Nm3, dan pada pengukuran II yaitu = titik 1 = 0,148µg/Nm3, titik 2 = 0,241µg/Nm3, titik 3 = 0,271µg/Nm3. Kesimpulan : Kadar karbon monoksida (CO) di terminal Karombasan tidak melebihi baku mutu udara ambien yaitu 30.000µg/Nm3 yang mengacu pada Peraturan Pemerintah No. 41 Tahun 1999 tentang baku mutu udara ambien nasional.
KADAR TIMBAL (Pb) DALAM URINE TERHADAP LAMANYA PEDAGANG KAKI LIMA BERJUALAN DI PASAR 45 KOTA MANADO Suwarja Suwarja; Julice Sopiti; Agus Rokot
Jurnal Kesehatan Lingkungan Vol 9 No 2 (2019): JURNAL KESEHATAN LINGKUNGAN
Publisher : POLTEKKES KEMENKES MANADO

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.47718/jkl.v9i2.671

Abstract

Lead is a metal that is very dangerous and toxic to humans, which can be derived from the act of consuming food, drink or inhalation from the air, dust contaminated with Pb, contact with skin, contact with eyes and through parental. Lead can cause air pollution due to motor vehicle emissions gas. Street vendors are one of the groups that can be exposed to Pb. The purpose of this study was to determine the relationship of lead levels (Pb) in urine to the length of street vendors selling at the 45 markets of Manado City. This research uses observational analytic method with cross sectional design. The sample in this study were all street vendors selling from zero points to the front of jumbo in Pasar 45. Purposive Sampling was carried out by sampling. The results of this study showed that the average length of work was 12 hours, the average lead level in urine for all samples was 0.8461 mg / L which had exceeded the threshold value of 0.15 mg / L. Statistical test results using Pearson Product Moment correlation show there is no significant relationship between work duration and levels of Pb in urine (r = -0.024, p = 0.899). The conclusion of this study is that there is no relationship between lead levels (Pb) in urine with the length of street vendors selling at the 45 markets of Manado City.
HUBUNGAN LAMA KERJA DENGAN PAPARAN TIMBAL (PB) DALAM URINE PADA OPERATOR PERCETAKAN DI PT MANADO PERSADA MADANI Abraham Momongan; Agus Rokot; Agnes T. Watung
Jurnal Kesehatan Lingkungan Vol 9 No 2 (2019): JURNAL KESEHATAN LINGKUNGAN
Publisher : POLTEKKES KEMENKES MANADO

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (452.349 KB) | DOI: 10.47718/jkl.v9i2.672

Abstract

Lead (Pb) is a heavy metal that is naturally present in the earth’s crust and is spread through natural processes and comes from various human activities.Increased levels of Pb in the air as well as the working enviroment and industrial waste that uses Pb. Printing operators or employees are one of the groups exposed to lead (Pb). The purpose of this study was to determine the relationship of work duration with lead exposure (Pb) in urine on printing operator at PT Manado Persada Madani. This research is a quantitative study using observational analytic methods with cross sectional design. The sample in this study were all workers who served as printing operators, in sampling using cluster sampling techniques as many as 13 people by using two treatment of sampling namely before work and after work.Bivariate analysis research results were analyzed using the non parametric correlations test proving that there is a significant relationship between length of work with lead levels in printing operators with a correlation value = 0,852 with a strong correlation category. Statistically prove that there is a significant relationship between the length of work with lead levels in urine in printing operators who obtain P = 1,000 values.