?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rft.title=SISTEM+INFORMASI+PENDUGAAN+EROSI+DAERAH+ALIRAN+SUNGAI%0D%0AMENGGUNAKAN+METODE+SEDIMENT+DELIVERY+RATIO+(SDR)%0D%0A%0D%0ABERBASIS+WEB&rft.creator=DIMAS+KURNIAWAN%2C+1517051084&rft.subject=500+ilmu+pengetahuan+alam+dan+matematika&rft.description=Daerah+aliran+sungai+(DAS)+memiliki+fungsi+untuk+menampung%2C+menyimpan%2C+dan%0D%0Amengalirkan+air+yang+berasal+dari+curah+hujan+ke+danau+atau+laut+secara+alamiah.%0D%0APeran+penting+DAS+diantaranya+menyediakan+kebutuhan+air+bagi+manusia%2C+menjaga%0D%0Akualitas+air%2C+mencegah+banjir+saat+musim+hujan+dan+kekeringan+saat+musim%0D%0Akemarau.+Erosi+tanah+oleh+air+hujan+menjadi+bentuk+degradasi+lahan+paling%0D%0Asignifikan+yang+memengaruhi+produktivitas+lahan+dan+kualitas+air+dalam%0D%0Apengelolaan+DAS+di+Indonesia.+Pendugaan+erosi+menjadi+salah+satu+upaya+untuk%0D%0Amenghindari+kerusakan+pada+suatu+DAS.+Saat+ini%2C+pendugaan+erosi+masih+dilakukan%0D%0Asecara+manual+yang+mana+memiliki+kekurangan+seperti+kesalahan+dalam%0D%0Aperhitungan+dan+kehilangan+data+akibat+kelalaian+manusia.+Untuk+dapat+mengatasi%0D%0Amasalah+tersebut+penulis+mengembangkan+sistem+informasi+yang+dapat+melakukan%0D%0Aperhitungan+pendugaan+erosi+di+suatu+DAS.+Metode+pendugaan+erosi+yang%0D%0A%0D%0Av%0D%0A%0D%0Adigunakan+dalam+penelitian+ini+adalah+sediment+delivery+ratio+(SDR).%0D%0APengembangan+sistem+dilakukan+menggunakan+metode+Extreme+Programming%0D%0A(XP)+yang+memilki+beberapa+tahapan+didalamnya.+Diawali+dengan+tahapan%0D%0Aperencanaan+kebutuhan+sistem%3B+diikuti+dengan+perancangan+proses+bisnis+dan%0D%0Aantarmuka+sistem.+Tahapan+selanjutnya+adalah+implementasi+coding+menggunakan%0D%0Ametode+SDR+dan+pengujian+kemampuan+sistem.+Hasil+dari+penilitian+ini+adalah%0D%0Asistem+informasi+pendugaan+erosi+daerah+aliran+sungai+berbasis+web+dengan+metode%0D%0ASDR.+Berdasarkan+hasil+pengujian+yang+telah+dilakukan%2C+sistem+telah+berhasil%0D%0Amelewati+semua+scenario+uji+dengan+sukses.+Selain+itu%2C+sistem+juga+telah+dinilai+oleh%0D%0A30+responden+menggunakan+kuesioner+dan+mendapatkan+hasil+yang+memuaskan.%0D%0A%0D%0AKata+kunci%3A+daerah+aliran+sungai%2C+erosi%2C+extreme+programming%2C+sediment+delivery%0D%0A%0D%0Aratio%2C+sistem+informasi%0D%0A%0D%0AWatershed+have+a+function+to+accommodate%2C+store%2C+and+drain+water+from+rainfall+to%0D%0Alakes+or+the+sea+naturally.+The+important+roles+of+watersheds+include+providing%0D%0Awater+for+humans%2C+maintaining+water+quality%2C+preventing+flooding+during+the+rainy%0D%0Aseason+and+drought+during+the+dry+season.+Soil+erosion+by+rainwater+is+the+most%0D%0Asignificant+form+of+land+degradation+that+affects+land+productivity+and+water+quality%0D%0Ain+watershed+management+in+Indonesia.+Estimation+of+erosion+is+one+of+the+efforts%0D%0Ato+avoid+damage+to+a+watershed.+Currently%2C+erosion+estimation+is+still+done+manually%0D%0Awhich+has+shortcomings+such+as+errors+in+calculation+and+data+loss+due+to+human%0D%0Aerror.+To+overcome+these+problems%2C+the+author+develops+an+information+system+that%0D%0Acan+calculate+erosion+estimates+in+a+watershed.+The+erosion+estimation+method+used%0D%0Ain+this+study+is+the+sediment+delivery+ratio+(SDR).+System+development+is+carried%0D%0Aout+using+the+Extreme+Programming+(XP)+method+which+has+several+stages+in+it.%0D%0ABeginning+with+the+system+requirements+planning+stage%3B+followed+by+the+design+of%0D%0A%0D%0Aiii%0D%0A%0D%0Abusiness+processes+and+system+interfaces.+The+next+stage+is+the+implementation+of%0D%0Acoding+using+the+SDR+method+and+testing+the+system+capabilities.+The+result+of+this%0D%0Aresearch+is+a+web-based+information+system+for+estimating+watershed+erosion+using%0D%0Athe+SDR+method.+Based+on+the+results+of+the+tests+that+have+been+carried+out%2C+the%0D%0Asystem+has+successfully+passed+all+test+scenarios.+In+addition%2C+the+system+has+also%0D%0Abeen+assessed+by+30+respondents+using+a+questionnaire+and+obtained+satisfactory%0D%0Aresults.%0D%0A%0D%0AKeywords%3A+erosion%2C+extreme+programming%2C+information+system%2C+sediment%0D%0A%0D%0Adelivery+ratio%2C+watershed&rft.publisher=Fakultas+Matematika+Ilmu+Pengatahuan+Alam&rft.date=2021-10-19&rft.type=Skripsi&rft.type=NonPeerReviewed&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F61955%2F1%2FABSTRAK%2520-%2520Dimas%2520Kurniawan.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F61955%2F2%2FFULL%2520SKRIPSI%2520-%2520Dimas%2520Kurniawan.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F61955%2F3%2FFULL%2520SKRIPSI%2520TANPA%2520PEMBAHASAN%2520-%2520Dimas%2520Kurniawan.pdf&rft.identifier=++DIMAS+KURNIAWAN%2C+1517051084++(2021)+SISTEM+INFORMASI+PENDUGAAN+EROSI+DAERAH+ALIRAN+SUNGAI+MENGGUNAKAN+METODE+SEDIMENT+DELIVERY+RATIO+(SDR)+BERBASIS+WEB.++Fakultas+Matematika+Ilmu+Pengatahuan+Alam%2C+UNIVERSITAS+LAMPUNG.+++++&rft.relation=http%3A%2F%2Fdigilib.unila.ac.id%2F61955%2F