?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%2F282%2F&rft.title=Tingkat+Kebisingan+di+DKI+Jakarta+dan+Sekitarnya&rft.creator=Martono%2C+Hendro&rft.subject=WA+670-847+Sanitation.+Environmental+Control&rft.description=Noise+Levels+In+Jakarta+And+Its+Surrounding+Areas.++It+had+been+performed+a+survey+to+assess+the+levels+of+noise+in+Jakarta%2C+Bogor%2C+Depok%2C+Tangerang+and+Bekasi.+++Noise+level+samples+were+collected+from+33+sampling+points+with+the+distance+of+0+meter+and+80+meters+from+main+roads+respectively.+The+highest+level+of+noise+on+0+meter+was+found+in+West+Jakarta+(81.53+dBA)+and+that+of+80+meters+from+the+main+road+was+also+in+West+Jakarta+(69%2C64+dBA).+The+highest+difference+of+the+noise+levels+between+the+two+sampling+points+was+in+Kebon+Sirih%2C+Central+Jakarta+(26.94+%25)%2C+and+the+lowest+one+was+in+Pakuan%2C+Bogor+(0.79+%25).++In+whole+areas+of+Greater+Jakarta%2C+the+average+level+of+noise+was+78.85+dBA+(0+meter)%2C+and+67.24+dBA+(80+meters%2C+so+the+difference+of+the+noise+levels+between+the+two+sampling+points+was+14.72+%25.+The+difference+of+means+of+noise+levels+between+the+two+sampling+sites+for+Jakarta+area+alone+was+14.66+%25%2C+it+was+slightly+lower+than+that+of+Jakarta's+surrounding+areas+(14.79+%25).+In+general%2C+it+can+be+stated+that+the+noise+levels+in+Jakarta+area%2C+both+at+road+side+and+80+meters+from+the+roads%2C+was+slightly+higher+than+those+Jabotabek+and+Botabek+noise+levels.+At+road+sides%2C+only+2+sites+(6.06+%25)+having+noise+level+less+than+70+dBA%2C+and+in+the+sites+situated+80+meters+from+the+road%2C+only+10+sites+(30.30+%25)+having+noise+level+less+than+65+dBA.+++The+difference+of+the+means+of+the+noise+levels+between+the+two+sampling+sites+was+significant.+Controlling+the+noise+levels+should+be+addressed+to+managing+the+affecting+factors+such+as+repairing+road+surface+condition%2C+making+freely+flowing+traffic%2C+improving+driving+order+including+in+using+mufflers+and+horns%2C+and+construction+of+noise+barrier+including+planting+tress+or+bushes.&rft.publisher=Pusat+Penelitian+dan+Pengembangan+Ekologi+Kesehatan&rft.date=2004&rft.type=Monograph&rft.type=NonPeerReviewed&rft.format=application%2Fpdf&rft.language=en&rft.rights=cc_by_sa&rft.identifier=http%3A%2F%2Fwww.badankebijakan.kemkes.go.id%2Frepositori%2Fid%2Feprint%2F282%2F1%2Fkebisingan.pdf&rft.identifier=++Martono%2C+Hendro++(2004)+Tingkat+Kebisingan+di+DKI+Jakarta+dan+Sekitarnya.++Project+Report.+Pusat+Penelitian+dan+Pengembangan+Ekologi+Kesehatan.+++++