?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rft.title=ModelSistem+Resapan+Di+Masjid++AlWasi%E2%80%99i+Universitas+Lampung&rft.creator=0714071058%2C+Radius+Pranoto&rft.subject=+&rft.description=Abstrak%0D%0A%0D%0ATelah+diketahui+bahwa+salah+satu+alternatif+untuk+menanggulangi+masalah%0D%0Akelebihan+limpasan+permukaaan+adalah+dengan+cara+meresapkan%2Fmemasukkan+air%0D%0Ake+dalam+tanah+dengan+sistem+resapan.+Dengan+ini+diharapkan+dapat+menjadi+cara%0D%0Auntuk+konservasi+air+tanah.+Penelitian+ini+bertujuan+untuk+menentukan+model%0D%0Asistem+resapan+yang+mampu+mengonservasi%2F+mengendalikan+limpasan+hujan+dan%0D%0Alimpasan+air+wudu+di+Masjid+Al-Wasi%E2%80%99i+Universitas+Lampung.+Penelitian%0D%0Adilakukan+dari+bulan+Juli+-+September+2011.+Data+hasil+percobaan+yang%0D%0Adigunakan+di+dalam+model+resapan+adalah+limpasan+air+wudhu+harian%2C+perkolasi%0D%0Adan+penguapan.+Limpasan+air+wudhu+dihitung+dalam+dua+tahap%2C+yaitu+pada+saat%0D%0Aaktif+kuliah+dan+libur+semester.+Laju+perkolasi+dari+3+lokasi+di+kawasan+masjid%0D%0Adiukur+dengan+alat+double+ring+infiltrometer.+Evaporasi+diukur+dengan+sebuah%0D%0Awadah%2F+bak+dari+kaca+berukuran+30x30x45+cm.+Evaporasi+aktual+hasil+pengukuran%0D%0Atesebut+kemudaian+digunakan+untuk+kalibrasi+koefisien+evaporasi+(K)+dengan%0D%0Amembandingkan+terhadap+Evapotrasnpiration+acuan+(ETo)+pada+metode+Penmann.%0D%0AKoefisien+evaporasi+tersebut+kemudian+divalidasi+dengan+data+evaporasi+aktual%0D%0Ayang+lain.+Data-data+tambahan+yang+digunakan+dalam+percobaan+ini+adalah+data%0D%0Aklimatologi+harian+selama+periode+10+tahun+yang+diambil+dari+stasiun+klimatologi%0D%0Aterdekat+dengan+kawasan+penelitian.+Komponen+input+yang+akan+dimasukkan+ke%0D%0Adalam+model+sistem+resapan+terdiri+dari+%3A+limpasan+air+wudhu%2C+limpasan+air+hujan%0D%0Adari+atap+masjid%2C+curah+hujan+langsung+dan+komponen+outputnya+adalah+over%0D%0Aflow%2C+penguapan+dan+perkolasi.+Simulasi+yang+akan+terjadi+dalam+model+adalah%0D%0Anaik+dan+turunya+permukaan+air+harian+(fluktuasi)+dalam+sistem+resapan.%0D%0ADari+hasil+penelitian+menunjukkan+bahwa%2C+ada+perbedaan+laju+perkolasi+dari+3%0D%0Alokasi+yang+berbeda%2C+tetapi+laju+perkolasi+yang+stabil+adalah+1666%2C12+mm%2Fhari%0D%0Ayang+lebih+representatif+dan+bisa+digunakan+di+dalam+model+sistem+resapan+ini.%0D%0ADan+berdasarkan+hasil+simulasi%2C+sistem+resapan+dengan+dimensi+kedalaman+3+m%0D%0Adan+luas+8+m2+mampu+mengendalikan+air+diatas+70+%25.%0D%0AKata+kunci+%3A+sistem+resapan%2C+laju+perkolasi%2C+limpasan+air+hujan%2C+limpasan+air%0D%0Awudhu%2C+double+ring+infiltrometer+dan+simulasi%0D%0A%0D%0A%0D%0A%0D%0A%0D%0A%0D%0A%0D%0A%0D%0A%0D%0A%0D%0A%0D%0AAbstract%0D%0A%0D%0AAs+already+known%2Cone+alternative+to+solve+run-off+problem+is+by+recharging+the%0D%0Awater+into+soil+by+mean+of+adiffusion+system.+This+way+can+be+expected+to+be+able%0D%0Atoconserve+ground+water.+This+research+was+aimed+to+model+a+diffusion+system%0D%0Aconserving+rainfall+runoff+and+wastewater+from+the+mosque+of+Al-Wasi'i+of%0D%0ALampung+University.+This+research+was+conducted+from+July+to+September+2011.%0D%0AExperiment+data+used+in+the+modeling+consisted+of+a+week+daily+wastewater%0D%0Adischarged+from+the+mosque%2C+percolation+rate%2C+surface+evaporation.+The%0D%0Awastewater+data+was+collected+both+on+and+off+semesters.+Percolation+rates+of%0D%0Athree+location+sites+aroung+the+mosque+were+measured+by+using+double+ring%0D%0Ainfiltrometer.+Surface+evaporations+were+measured+by+contructing+a+30x30x45+cm%0D%0Aglass+container+simulating+a+runoff+collector.+The+actual+evaporation+was+then%0D%0Aused+to+calibrate+the+constant+(K)+by+comparing+with+the+Penmann+reference%0D%0Aevapotranspiration+(ETo).+The+contant+was+then+validated+by+another+group+of%0D%0Aactual+evaporation+data.+In+addition+to+the+experimental+data%2C+a+10+year+daily%0D%0Aclimotological+data+was+also+used+and+collected+from+the+nearest+weather+station.%0D%0AThe+model+consisted+of+input+conponents%3A+praying+wastewater%2C+runoff+from+the%0D%0Amosque%E2%80%99s+roof%2C+direct+rainfall%2C+and+output+components%3A+overflow%2C+evaporation%2C+and%0D%0Apercolation.+The+model+simulated+daily+up+and+down+water+surface+of+the%0D%0Adiffusion+system.%0D%0AThe+result+showed+that+there+were+three+different+percolation+rates+from+three%0D%0Adiferent+locations%2C+but+the+stable+rate+of+1666%2C12+mm%2Fday+was+more+likely%0D%0Arepresentative+and+used+in+this+model.+Based+on+the+simulation%2C+diffusion+system%0D%0Aof+3+m+depth+and+8+m2+area+could+conserve+the+water+by+70%25.%0D%0AKeyword+%3A+diffusion+system%2C+percolation+rate%2C+rainfall+run-off%2C+praying+wastewater%2C%0D%0Adouble+ring+infiltrometer+and+simulation&rft.date=2012-02-04&rft.type=Skripsi&rft.type=PeerReviewed&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F12533%2F1%2FABSTRACT.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F12533%2F2%2FABSTRAK.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F12533%2F3%2FDAFTAR%2520GAMBAR.pdf&rft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