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HUBUNGAN KARAKTERISTIK PEKERJA DENGAN TEKANAN DARAH PEKERJA WANITA TERPAPAR BISING SHIFT PAGI DI BAGIAN WEAVING (TENUN) “AGUNG SAPUTRA TEX” PIYUNGAN BANTUL YOGYAKARTA Muchsin, .; Haryono, .; Rosyidah, .
Jurnal Kesehatan Masyarakat (Journal of Public Health) Vol 4, No 3 (2010): Jurnal Kes Mas FKM UAD September 2010
Publisher : Universitas Ahmad Dahlan

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Abstract

Background :”Agung Saputra Tex” constitute industrialist weaving. In “Agung Saputra Tex”Piyungan Bantul, there are some dangerous environmental risks factors which potentially in theweaving. Workers who do their activities in area whoes high noise intensity will suffer bloodpressure decrese. This research aimed to know: (1) the correlations between old age with bloodpreassure; (2) the correlations between working time with blood pressure; and (3) thecorrelations between body mass index (BMI) with blood pressure.Method : This was an observational research using cross sectional design. The population ofthis research was the worker of the weaving department. The subject were 25 workers. Theanalysis of data used bivariate correlations with pearson method.Results : The correlations showed that : (1) there was a significant correlation between old agewith systole blood pressure (r: 0,580 with p: 0,002) and a significant correlation between old agewith diastole blood pressure (r: 0,516 with p: 0,008) in the weaving “Agung Saputra Tex”Piyungan Bantul; (2) there was a very significant correlation between working time with systoleblood pressure (r: 0,850 with p: 0,000) and a very significant correlation between working timewith diastole blood pressure (r: 0,646 with p: 0,000) in the weaving “Agung Saputra Tex”Piyungan bantul; and (3) there was an ad for significant correlation between BMI with systoleblood pressure (r: 0,474 with p: 0,017) and a significant correlation between BMI with diastoleblood pressure (r: 0,397 with p: 0,049) in the weaving “Agung Saputra Tex” Piyungan Bantul.Conclusion : old age, working time, and body mass index are have a significant correlation withblood pressure decrease at the workers than often hit of noise in their working environment.Keyword: old age, working time, body mass index, blood pressure, systole, dyastole.
PENERAPAN MODEL PEMBELAJARAN TGT (TEAMS GAMES TOURNAMENTS) DILENGKAPI LKS UNTUK MENINGKATKAN AKTIVITAS DAN HASIL BELAJAR MATERI MINYAK BUMI PADA SISWA KELAS X-4 SMA BATIK 1 SURAKARTA TAHUN PELAJARAN 2011/ 2012 Tyasning, Diah Megasari; Haryono, .; Nurhayati, Nanik Dwi
Jurnal Pendidikan Kimia Vol 1, No 1 (2012)
Publisher : Program Studi Pendidikan Kimia FKIP Universitas Sebelas Maret

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Abstract

Penelitian ini bertujuan untuk mengetahui apakah: 1) Penerapan model pembelajaran TGT dilengkapi LKS dapat meningkatkan aktivitas belajar siswa pada materi minyak bumi. 2) Penerapan model pembelajaran TGT dilengkapi LKS dapat meningkatkan kualitas hasil belajar siswa pada materi minyak bumi. Metode penelitian yang digunakan adalah penelitian tindakan kelas yang terdiri dari dua siklus. Populasi dalam penelitian ini adalah siswa kelas X4 SMA Batik 1 Surakarta Tahun Pelajaran 2011/ 2012. Data penelitian yang diambil berupa prestasi belajar kognitif, afektif, kepuasan belajar serta aktivitas belajar siswa. Pengumpulan data dilakukan melalui observasi, tes, angket, wawancara, dan dokumentasi. Teknik analisis data yang digunakan adalah analisis deskriptif kualitatif. Dari hasil penelitian dan analisis yang telah dilakukan menunjukkan: 1) Penerapan model pembelajaran TGT dapat meningkatkan aktivitas belajar siswa pada materi minyak bumi. Hal ini dapat dilihat dalam pelaksanaan siklus I dan siklus II. Pada siklus I persentase rata-rata indikator keaktifan siswa 67,06% yang kemudian meningkat pada siklus II menjadi 85,65%. Siswa yang dinyatakan sangat aktif pada siklus I sebanyak 22,22% dan pada siklus II meningkat menjadi 80,56%, dan 2) Penerapan model pembelajaran TGT dilengkapi LKS dapat meningkatkan kualitas hasil belajar siswa pada materi minyak bumi. Ketuntasan belajar siswa mencapai 41,67% pada siklus I dan 83,33% pada siklus II. Untuk hasil belajar afektif pada siklus I sebesar 71,90% dan siklus II sebesar 75,60%. Dilihat dari kepuasan siswa terhadap pembelajaran terdapat peningkatan kepuasan siswa dari 78,04% pada siklus I menjadi 79,22 % pada siklus II.
REHABILITATION OF SOILS POLLUTED BY MERCURY (HG) DUE TO GOLD MINING USING LEACHING AND ORGANIC MATTER IN GREEN HOUSE HARYONO, .; SOEMONO, S
Jurnal Tanah dan Iklim (Indonesian Soil and Climate Journal) No 29 (2009): Juli 2009
Publisher : Balai Besar Penelitian dan Pengembangan Sumberdaya Lahan Pertanian

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21082/jti.v0n29.2009.%p

Abstract

The industrial waste, especially that without waste water management instalations caused soil resources degradation. The waste type that has potential to degrade the soil is toxic material, including the heavy metals. Mercury (Hg) is one of the toxic and dangerous heavy metal, which threaten crop, animal, and human health. All types of mercury compound are toxic for human. The mercury is one of the most toxic metal ion to soil biota. Generally, mercury availablility in soil for crop is low, and it tends to accunulate in rootzone. This indicated that the rootzone is a barrier to mercury uptake. The organic material can be used to adsorp the heavy metals. The material have functional array that is active to adsorp the heavy metal if it is ionized. The research was conducted in Soil Research Institute green house using factorial randomized block 3 x 4, with three replications. The first factor is Leaching (without leaching, leached with 1-2 litre pot-1 each three days). The second factor is organic matter (control;cow manure 1,181.47 g pot-1; chicken manure 741.62 g pot-1; straw compost 1,102.29 g pot-1). The research showed that the heavy metal polutions did not affect the rice (IR-64) growth and yield. Organic matter and leaching affect the mercury contents in produced rice. The Hg content from analysis of percolated water is not significantly different. The most effective treatment to lower the mercury content in rice to the level of ?Dirjen POM? (0.05 ppm or 50 ppb) is leaching with 1-2 litre water thatreached 14 ppb and 23 ppb; without leaching reached 25 ppb. Chicken manure with 1 litre water gained 34 ppb and 37 ppb. Organic matter addition with combination of leaching can decrease the Hg content to less the level.