?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rft.title=KANDUNGAN+LOGAM+BERAT+PADA+ALGA+HIJAU+Spirogyra+sp.%0D%0ADI+PERAIRAN+WAY+RATAI+KABUPATEN+PESAWARAN%0D%0A%0D%0APROVINSI+LAMPUNG&rft.creator=FATIMAH+ALHAFIZOH+%2C+NPM+1717021010&rft.subject=500+ilmu+pengetahuan+alam+dan+matematika&rft.subject=570+Biologi&rft.description=Sungai+Way+Ratai+Kabupaten+Pesawaran+Provinsi+Lampung+merupakan+sungai%0D%0Ayang+bermuara+ke+Teluk+Ratai+dan+terdampak+logam+berat+akibat+aktivitas%0D%0Apertambangan+emas.+Beberapa+titik+di+bantaran+Sungai+Way+Ratai+terdapat%0D%0Akegiatan+pengolahan+emas+dan+tailing.+Logam+tertentu+dalam+konsentrasi+tinggi%0D%0Aakan+berbahaya+jika+ditemukan+di+lingkungan+termasuk+organisme+di+dalamnya%2C%0D%0Asalah+satunya+adalah+alga+hijau+Spirogyra+sp.+Penelitian+ini+bertujuan+untuk%0D%0Amengetahui+kandungan+logam+berat+pada+air+sungai+dan+alga+hijau+Spirogyra+sp%0D%0A%0D%0Aserta+kemampuan+akumulasinya.+Metode+yang+digunakan+adalah+deskriptif-%0D%0Aeksploratif+berupa+pengambilan+sampel+secara+acak+pada+4+stasiun+pengamatan+di%0D%0A%0D%0Asekitar+Sungai+Way+Ratai%2C+penelitian+dilakukan+pada+bulan+November+2020+%E2%80%93%0D%0AFebruari+2021.+Analisis+kandungan+logam+dalam+air+dan+Spirogyra+sp.+dilakukan%0D%0Adengan+menggunakan+instrumen+ICP-OES+(varian+715-ES).+Hasil+penelitian%0D%0Amenunjukkan+bahwa+kandungan+logam+berat+dalam+Spirogyra+sp.+yaitu+Ag%2C+Cd%2C%0D%0ACr%2C+Cu%2C+Fe%2C+Mn%2C+Ni%2C+Pb%2C+Zn+pada+setiap+stasiun+berada+di+atas+baku+mutu+yang%0D%0Atelah+ditetapkan.+Sedangkan+kandungan+logam+berat+Co+tidak+terdeteksi.+Pada+air%0D%0Asungai%2C+kandungan+logam+berat+Ag+stasiun+A%2C+Cu+semua+stasiun%2C+Cd+dan+Fe+di%0D%0Astasiun+B-D%2C+Pb+stasiun+C%2C+Mn+dan+Zn+di+stasiun+D+telah+melampaui+baku+mutu+air%0D%0Asungai+Kelas+I+dan+Kelas+3+PP+RI+No+22%2F2021+dan+ANZECC+%26+ARMCANS+2000%2C%0D%0Asedangkan+Ag+di+stasiun+B-D+dan+Pb+di+stasiun+A%2C+B%2C+D+tidak+terdeteksi.%0D%0ABerdasarkan+hasil+perhitungan+faktor+biokonsentrasi+(BCF)+logam+berat+pada%0D%0ASpirogyra+sp%2C+akumulasi+logam+berat+termasuk+dalam+kategori+tinggi+hingga%0D%0Asangat+tinggi+dengan+urutan+tingkat+akumulasi+yaitu+Mn+%3E+Fe+%3E+Zn+%3E+Cr+%3E+Pb+%3E+Cu%0D%0A%3E+Cd+%3E+Ag.%0D%0AKata+kunci%3A+alga+hijau%2C+Spirogyra+sp%2C+logam+berat%2C+ICP-OES%2C+Sungai+Way+Ratai%0D%0A%0D%0A%0D%0AThe+Way+Ratai+River%2C+Pesawaran+Regency%2C+Lampung+Province+is+a+river+that%0D%0Aempties+into+Ratai+Bay+and+is+affected+by+heavy+metals+due+to+gold+mining%0D%0Aactivities.+Several+points+along+the+Way+Ratai+River+have+gold+and+tailings%0D%0Aprocessing+activities.+Certain+metals+in+high+concentrations+will+be+dangerous+if%0D%0Afound+in+the+environment+including+the+organisms+in+it%2C+one+of+which+is+the+green%0D%0Aalgae+Spirogyra+sp.+This+study+aims+to+determine+the+content+of+heavy+metals+in%0D%0Ariver+water+and+green+algae+Spirogyra+sp+and+their+accumulation+ability.+The%0D%0Amethod+used+is+descriptive-explorative+in+the+form+of+random+sampling+at+4%0D%0Aobservation+stations+around+the+Way+Ratai+River%2C+the+research+was+carried+out+in%0D%0ANovember+2020+-+February+2021.+Analysis+of+metal+content+in+water+and%0D%0ASpirogyra+sp.+performed+using+the+ICP-OES+instrument+(variant+715-ES).+The%0D%0Aresults+showed+that+the+heavy+metal+content+in+Spirogyra+sp.+namely+Ag%2C+Cd%2C+Cr%2C%0D%0ACu%2C+Fe%2C+Mn%2C+Ni%2C+Pb%2C+Zn+at+each+station+were+above+the+predetermined+quality%0D%0Astandards.+Meanwhile%2C+the+heavy+metal+content+of+Co+was+not+detected.+In+river%0D%0Awater%2C+the+heavy+metal+content+of+Ag+at+station+A%2C+Cu+at+all+stations%2C+Cd+and+Fe+at%0D%0Astation+BD%2C+Pb+at+station+C%2C+Mn%2C+and+Zn+at+station+D+has+exceeded+the+Class+I+and%0D%0AClass+3+river+water+quality+standards+of+PP+RI+No+22%2F2021+and+ANZECC+%26%0D%0AARMCANS+2000%2C+while+Ag+at+stations+BD+and+Pb+at+stations+A%2C+B%2C+D+were+not%0D%0Adetected.+Based+on+the+calculation+of+the+bioconcentration+factor+(BCF)+of+heavy%0D%0Ametals+in+Spirogyra+sp%2C+the+accumulation+of+heavy+metals+is+in+the+high+to+very%0D%0Ahigh+category+with+the+order+of+accumulation+level%2C+namely+Mn+%3E+Fe+%3E+Zn+%3E+Cr+%3E%0D%0APb+%3E+Cu+%3E+Cd+%3E+Ag.%0D%0AKeywords%3A+green+algae%2C+Spirogyra+sp%2C+heavy+metals%2C+ICP-OES%2C+Way+Ratai+River&rft.publisher=FAKULTAS+MATEMATIKA+DAN+ILMU+PENGETAHUAN+ALAM&rft.date=2021&rft.type=Skripsi&rft.type=NonPeerReviewed&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F61261%2F1%2FABSTRAK%2520-%2520fatimah%2520alhafizoh.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F61261%2F2%2FSKRIPSI%2520FULL%2520-%2520fatimah%2520alhafizoh.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F61261%2F3%2FSKRIPSI%2520TANPA%2520BAB%2520PEMBAHASAN%2520-%2520fatimah%2520alhafizoh.pdf&rft.identifier=++FATIMAH+ALHAFIZOH+%2C+NPM+1717021010++(2021)+KANDUNGAN+LOGAM+BERAT+PADA+ALGA+HIJAU+Spirogyra+sp.+DI+PERAIRAN+WAY+RATAI+KABUPATEN+PESAWARAN+PROVINSI+LAMPUNG.++FAKULTAS+MATEMATIKA+DAN+ILMU+PENGETAHUAN+ALAM%2C+UNIVERSITAS+LAMPUNG.+++++&rft.rela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