?url_ver=Z39.88-2004&rft_id=2054201001&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rft.title=KUALITAS+PERAIRAN+ALIRAN+SUNGAI+WAY+GALIH%2C%0D%0AKECAMATAN+TANJUNG+BINTANG%2C+KABUPATEN+LAMPUNG+SELATAN%2C+BERDASARKAN+BIOINDIKATOR+FITOPLANKTON&rft.creator=WAHYU+NURUL+%2C+AKBAR&rft.subject=000+Ilmu+komputer%2C+informasi+dan+pekerjaan+umum&rft.subject=001+Ilmu+pengetahuan&rft.description=Sungai+Way+Galih+merupakan+sungai+yang+terletak+di+Desa+Way+Galih%2C+Kecamatan+Tanjung+Bintang%2C+Kabupaten+Lampung+Selatan.+Pada+sepanjang+aliran+Sungai+Way+Galih+terdapat+permukiman%2C+area+pertanian+dan+sebagian+besarnya+merupakan+daerah+perkebunan.+Kegiatan+yang+ada+di+sekitar+sungai+masyarakat+di+sungai+seperti+mandi+dan+mencuci+diduga+menyumbang+limbah+domestik+ke+da-lam+perairan%2C+selain+itu+kegiatan+pertanian+dan+perkebunan+secara+tidak+langsung+menyebabkan+penurunan+kualitas+air+serta+menganggu+organisme+di+perairan.+Pe-nelitian+ini+bertujuan+untuk+Menganalisis+komposisi+struktur+komunitas+fitoplank-ton%2C+menganalisis+tingkat+pencemaran+berdasarkan+Indeks+Saprobik+dan+mengana-lisis+tingkat+pencemaran+berdasarkan+Indeks+Nygaard.+Penelitian+ini+dilakukan+pa-da+bulan+Juni-Juli+tahun+2024+dengan+menggunakan+Indeks+Struktur+Komunitas%2C+Indeks+Nygaard+dan+Indeks+Saprobik.+Hasil+dari+penelitian+komposisi+fitoplankton+Sungai+Way+Galih+terdiri+dari+5+kelas+yaitu+Chloropyceae%2C+Bacillariophyceae%2C+Cynophyceae%2C+Dinophyceae+dan+Euglenaphycea%2C+dengan+genus+tertinggi+yaitu+ge-nus+Calothrix+dari+kelas+Cynophyceae.+Hasil+analisis+Indeks+Saprobitas+di+Sungai+Way+Galih+pada+stasiun+1+tercemar+cukup+tinggi%2C+pada+stasiun+2+tercemar+sedang+sampai+cukup+tinggi+dan+pada+stasiun+3+tercemar+cukup+tinggi+sampai+tercemar+sangat+tinggi.+Hasil+analisis+Indeks+Nygaard+pada+ketiga+stasiun+termasuk+dalam+kategori+eutrofik.%0D%0AKata+Kunci%3A+Fitoplankton%2C+Indeks+Nygaard%2C+Indeks+Saprobik%2C+Sungai+Way+Galih%0D%0A%0D%0AWay+Galih+River+is+located+in+Way+Galih+Village%2C+Tanjung+Bintang+Dis-trict%2C+South+Lampung+Regency.+Along+the+Way+Galih+River+there+are+settlement%2C+agriculture+and+most+of+them+are+plantation+areas.+Activities+that+occur+around+the+river%2C+such+as+bathing+and+washing%2C+are+estimated+to+be+equivalent+to+domestic+waste+into+the+water%2C+in+addition+to+agricultural+and+plantation+activities+indirectly+causing+a+decrease+in+water+quality+and+disturbing+organisms+in+the+water.+This+re-search+aims+has+to+analyze+the+composition+of+the+phytoplankton+community+stru-cture%2C+analyze+pollution+levels+based+on+the+Saprobic+Index+and+analyze+pollution+leels+based+on+the+Nygaard+Index.+This+research+was+conducted+in+June-July+2024+using+the+Community+Structure+Index%2C+Nygaard+Index+and+Saprobic+Index.+The+re-sults+of+research+on+the+phytoplankton+composition+of+the+Way+Galih+River+con-sist+of+5+classes%2C+namely+Chloropyceae%2C+Bacillariophyceae%2C+Cynophyceae%2C+Dinophyceae+and+Euglenaphycea%2C+with+the+highest+genus+being+Calothrix+from+the+Cynophyceae+class.+The+results+of+the+analysis+of+the+Saprobity+Index+in+the+Way+Galih+River+at+station+1+are+quite+highly+polluted%2C+at+station+2+it+is+moderately+to+quite+highly+polluted+and+at+station+3+it+is+quite+highly+polluted+to+very+highly+poll-uted.+The+results+of+the+Nygaard+Index+analysis+at+the+third+station+are+included+in+the+eutrophic+category.%0D%0AKeywords%3A+Nygaard+Index%2C+Phytoplankton%2C+Saprobic+Indexs%2C+Way+Galih+River&rft.publisher=FAKULTAS+PERTANIAN&rft.date=2024-12-18&rft.type=Skripsi&rft.type=NonPeerReviewed&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F86324%2F1%2FABSTRAK.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F86324%2F2%2FSKRIPSI%2520FULL.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F86324%2F3%2FSKRIPSI%2520TANPA%2520BAB%2520PEMBAHASAN.pdf&rft.identifier=++WAHYU+NURUL+%2C+AKBAR++(2024)+KUALITAS+PERAIRAN+ALIRAN+SUNGAI+WAY+GALIH%2C+KECAMATAN+TANJUNG+BINTANG%2C+KABUPATEN+LAMPUNG+SELATAN%2C+BERDASARKAN+BIOINDIKATOR+FITOPLANKTON.++FAKULTAS+PERTANIAN%2C+UNIVERSITAS+LAMPUNG.+++++&rft.relation=http%3A%2F%2Fdigilib.unila.ac.id%2F86324%2F