?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rft.title=ANALISIS+KARAKTERISTIK+HIDROLOGI+DAS+BULOK%0D%0ADENGAN+MENGGUNAKAN+PEMODELAN+SWAT%0D%0A%0D%0A(Soil+and+Water+Assessment+tools)&rft.creator=LUHUR+NANDA%2C+GANDHI&rft.subject=630+Pertanian+dan+teknologi+yang+berkaitan&rft.description=Daerah+Aliran+Sungai+(DAS)+memiliki+peran+penting+dalam+kehidupan+manusia%0D%0Adalam+membangun+pemukiman+dan+sumber+ketersediaan+air+untuk+kelangsungan%0D%0Ahidup%2C+khususnya+di+sektor+pertanian.+Namun%2C+interaksi+manusia+dengan+DAS+dapat%0D%0Amenyebabkan+masalah+serius%2C+seperti+yang+terjadi+di+DAS+Bulok%2C+bagian+dari+DAS%0D%0ASekampung+di+Provinsi+Lampung.+Perubahan+tutupan+hutan+memperburuk+kondisi%0D%0Ahidrologi+DAS+Bulok+yang+mengakibatkan+banjir+ketika+musim+hujan+dan%0D%0Akekeringan+ketika+musim+kemarau.+Penelitian+ini+bertujuan+untuk+menganalisis%0D%0Akarakteristik+hidrologi+DAS+Bulok+dengan+menggunakan+model+SWAT+(Soil+and%0D%0AWater+Assessment+Tool)+untuk+memahami+aliran+permukaan%2C+aliran+bawah%0D%0Apermukaan%2C+dan+aliran+dasar+sebelum+dan+sesudah+skenario+perubahan+tutupan%0D%0Ahutan+pada+DAS+Bulok.+Hasil+penelitian+menunjukkan+bahwa+pada+DAS+Bulok%0D%0Aaliran+permukaan+yang+dihasilkan+368%2C44+mm%2C+aliran+bawah+permukaan+339%2C58%0D%0Amm%2C+dan+aliran+dasar+306%2C24+mm.+Koefisien+Regim+Aliran+(KRA)+mencapai+598%2C58%2C%0D%0Adengan+kategori+sangat+tinggi%2C+sementara+Koefisien+Aliran+Tahunan+(KAT)+bernilai%0D%0A0%2C364%2C+dengan+kategori+sedang.+Skenario+perubahan+tutupan+lahan+dengan+merubah%0D%0Atutupan+hutan+menjadi+31%2C37%25+menunjukkan+pengaruh+terhadap+karakteristik%0D%0Ahidrologi+DAS+Bulok.+Aliran+permukaan+menurun+7%2C97%25+menjadi+341%2C24+mm%2C%0D%0Aaliran+bawah+permukaan+meningkat+1%2C15%25+menjadi+343%2C53+mm%2C+dan+aliran+dasar%0D%0Ameningkat+10%2C55%25+menjadi+342%2C35+mm.+Selain+itu%2C+KRA+membaik+menjadi+84%2C24%0D%0Adan+KAT+menurun+menjadi+0%2C35.+Penelitian+ini+menegaskan+pentingnya%0D%0Apengelolaan+tutupan+lahan+dalam+memperbaiki+karakteristik+hidrologi+DAS.%0D%0ADengan+demikian%2C+penerapan+model+SWAT+memberikan+wawasan+mendalam%0D%0Atentang+dampak+perubahan+penggunaan+lahan+dan+mengarahkan+kebijakan%0D%0Apengelolaan+DAS+yang+lebih+berkelanjutan.%0D%0AKata+kunci+%3A+DAS+Bulok%2C+Karakteristik+Hidrologi+Sungai%2C%0D%0A%0D%0AAliran+Permukaan%2C+Aliran+Bawah+Permukaan%2C+Aliran+Dasar%2C+dan%0D%0ASWAT+(Soil+and+Water+Assessment+Tools).%0D%0A%0D%0AThe+Watershed+(DAS)+plays+a+crucial+role+in+human+life+by+providing+water%0D%0Aresources+for+settlements+and+ensuring+the+continuity+of+life%2C+particularly+in+the%0D%0Aagricultural+sector.+However%2C+human+interaction+with+watersheds+can+lead+to%0D%0Aserious+issues%2C+as+seen+in+the+Bulok+Watershed%2C+part+of+the+Sekampung+Watershed%0D%0Ain+Lampung+Province.+Changes+in+forest+cover+have+worsened+the+hydrological%0D%0Aconditions+of+the+Bulok+Watershed%2C+causing+floods+during+the+rainy+season+and%0D%0Adroughts+during+the+dry+season.+This+study+aims+to+analyze+the+hydrological%0D%0Acharacteristics+of+the+Bulok+Watershed+using+the+SWAT+(Soil+and+Water+Assessment%0D%0ATool)+model+to+understand+surface+flow%2C+subsurface+flow%2C+and+base+flow+before+and%0D%0Aafter+scenarios+of+forest+cover+changes+in+the+Bulok+Watershed.+The+study+results%0D%0Ashow+that+in+the+Bulok+Watershed%2C+the+generated+surface+flow+is+368.44+mm%2C%0D%0Asubsurface+flow+is+339.58+mm%2C+and+base+flow+is+306.24+mm.+The+Flow+Regime%0D%0ACoefficient+(KRA)+reaches+598.58%2C+categorized+as+very+high%2C+while+the+Annual+Flow%0D%0ACoefficient+(KAT)+is+0.364%2C+categorized+as+moderate.+The+land+cover+change%0D%0Ascenario+by+altering+forest+cover+to+31.37%25+shows+an+impact+on+the+hydrological%0D%0Acharacteristics+of+the+Bulok+Watershed.+Surface+flow+decreases+by+7.97%25+to+341.24%0D%0Amm%2C+subsurface+flow+increases+by+1.15%25+to+343.53+mm%2C+and+base+flow+increases+by%0D%0A10.55%25+to+342.35+mm.+Additionally%2C+the+KRA+improves+to+84.24+and+the+KAT%0D%0Adecreases+to+0.35.+This+study+emphasizes+the+importance+of+land+cover+management%0D%0Ain+improving+the+hydrological+characteristics+of+watersheds.+Therefore%2C+applying%0D%0Athe+SWAT+model+provides+deep+insights+into+the+impact+of+land+use+changes+and%0D%0Aguides+more+sustainable+watershed+management+policies.%0D%0AKeywords+%3A+Bulok+Watershed%2C+Watershed+Hydrological+Characteristics%2C%0D%0ASurface+Runoff%2C+Subsurface+Flow%2C+Base+Flow%2C+SWAT+(Soil+and%0D%0AWater+Assessment+Tools).&rft.publisher=FAKULTAS+PERTANIAN&rft.date=2024-07-25&rft.type=Skripsi&rft.type=NonPeerReviewed&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F86605%2F1%2F1.%2520ABSTRAK%2520-%2520luhur%2520luhur.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F86605%2F2%2F2.%2520SKRIPSI%2520FULL%2520-%2520luhur%2520luhur.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F86605%2F3%2F3.%2520SKRIPSI%2520TANPA%2520BAB%2520PEMBAHASAN%2520-%2520luhur%2520luhur.pdf&rft.identifier=++LUHUR+NANDA%2C+GANDHI++(2024)+ANALISIS+KARAKTERISTIK+HIDROLOGI+DAS+BULOK+DENGAN+MENGGUNAKAN+PEMODELAN+SWAT+(Soil+and+Water+Assessment+tools).++FAKULTAS+PERTANIAN%2C+UNIVERSITAS+LAMPUNG.+++++&rft.relation=http%3A%2F%2Fdigilib.unila.ac.id%2F86605%2F