?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rft.relation=http%3A%2F%2Fwww.badankebijakan.kemkes.go.id%2Frepositori%2Fid%2Feprint%2F4044%2F&rft.title=Laporan+Penelitian+Kandungan+Timbal+(Pb)+Dalam+Daaun+Teh+(Camelia+Sinensis)+Akibat+Pencemaran+Udara+Dari+Asap+Kendaraan+di+Daerah+Puncak+1986%2F1987&rft.creator=Isnawati%2C+Ani&rft.creator=Murad%2C+Janahar&rft.subject=WA+670-847+Sanitation.+Environmental+Control&rft.description=Penelitian+kandungan+timool++(Pb)++dalam+daun+teh++(Camellia++sinensis)+akibat+pencemaran+udara+dari+asap+kendaraan+bermotor+di+daerah+Puncak%2C+Jawa++Barat.+%0D%0A%0D%0APenetapan+kadar+timbal++dilakukan+dengan+menggunakan+alat+Spektrofotometer+Serapan+Atom.+Percobaan+meliputi+pemeriksaan+pendahuluan+yang+mencakup+penentuan+sensitivitas+alat%2C+ketelitian+alat%2C+kurva+kalibrasi%2C+dan+perolehan+kembali++(Recovery).+%0D%0A%0D%0APenetapan+kadar+dilakukan+pada+daun+teh+muda+yang+diambil+dari+tepi+jalan+raya++dengan+jarak+0+m%2C+50+m%2C+100m%2C+150m%2C+200m%2C+250m%2C+300m%2C+serta+pemeriksaan+teh+hasil+olahan+pabrik+dan+pemeriksaan+kontrol+yang+diambi1+dari+Perkebunan+BPTK+Gambung.+%0D%0A%0D%0AHasil+percobaan+didapat+sensitivitas+%3D+0%2C29+bpj%2C+ketel+itian+alat+%3D+99%2C09%25%2C++persamaan+garis+Regresi+y++%3D+3%2C65236+x+10+pangkat-3+%2B+0%2C04678+x+dan+perolehan+kembali++didapat+sebesar+91%2C75%25.+Pada+pemeriksaan+daun+teh+muda+dapat+diketahui+bahwa+tingkat+pencemaran+timbal++cenderung+dipengaruhi+oleh+lokasi++penanaman+teh%2C+yang+berarti+makin+jauh+dari+jalan+raya+makin+kecil+pencemarannya.+%0D%0A%0D%0AKandungan+timbal++dalam+daun+teh+paling+tinggi++terdapat+pada+daun+teh+yang+diambil+pada+jarak+0+m+%3D+0%2C52+bpj+dan+yang+paling+rendah+didapat+pada+jarak+300m+%3D+0%2C17+bpj+dan+teh+hasil+olahan+pabrik+kadar+timtal++diperoleh+%3D+0%2C26+bpj.+Berdasarkan+hasil+penelitian+ini+kandungan+timbal+yang+ditemukan+pada+daun+teh+lebih+rendah+dari+kadar+timbal+yang+ditetapkan+sebagai+nilai+ambang++dari+beberapa+negara+konsumen%2C+seperti+Kanada+menetapkan+am+bang++Pb+sebesar+10+bpj%2C+Singapura+10+bpj%2C+Malaysia+2+cpj%2C+Australia+1%2C5+bpj%2C+Spanyol+5+bpj%2C+United+Kingdom+5+bpj.&rft.publisher=Pusat+Penelitian+dan+Pengembangan+Farmasi&rft.date=1987&rft.type=Monograph&rft.type=NonPeerReviewed&rft.format=text&rft.language=id&rft.identifier=http%3A%2F%2Fwww.badankebijakan.kemkes.go.id%2Frepositori%2Fid%2Feprint%2F4044%2F1%2FLaporan%2520Penelitian%2520Kandungan%2520Timbal%2520%2528Pb%2529%2520Dalam%2520Daun%2520Teh%2520%2528Camelia%2520Sinesis%2529%2520Akibat%2520Pencemaran%2520Udara%2520Dari%2520Asap%2520Kendaraan%2520Di%2520Daerah%2520Puncak%25201986-1987.pdf&rft.identifier=++Isnawati%2C+Ani+and+Murad%2C+Janahar++(1987)+Laporan+Penelitian+Kandungan+Timbal+(Pb)+Dalam+Daaun+Teh+(Camelia+Sinensis)+Akibat+Pencemaran+Udara+Dari+Asap+Kendaraan+di+Daerah+Puncak+1986%2F1987.++Project+Report.+Pusat+Penelitian+dan+Pengembangan+Farmasi%2C+Jakarta.++++(Unpublished)++