?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rft.title=PERUBAHAN+KETEREKSTRAKAN+Cu%2C+Zn+DAN+Ni+TANAH+25+TAHUN%0D%0APASCAPERLAKUAN+LIMBAH+INDUSTRI+AKIBAT+FITOREMEDIASI%0D%0ADENGAN+TANAMAN+RUMPUT+GAJAH+(Pennisetum+purpureum)&rft.creator=Holilia%2C+Hasnah&rft.subject=600+Teknologi+(ilmu+terapan)&rft.subject=630+Pertanian+dan+teknologi+yang+berkaitan&rft.description=Tanah+adalah+komponen+utama+yang+sangat+penting+bagi+kehidupan+dan+harus%0D%0Adijaga+agar+tetap+sehat.+Salah+satu+penyebab+kerusakan+tanah+adalah+akumulasi%0D%0Alogam+berat+yang+berlebihan.+Logam+berat+adalah+unsur+yang+memiliki+densitas%0D%0Alebih+tinggi+dibandingkan+dengan+unsur+lainnya.+Keberadaan+logam+berat+dalam%0D%0Atanah+dapat+mengurangi+produktivitas+tanah+dan+merusak+lingkungan+sekitarnya%0D%0Ajika+tidak+ditangani.+Salah+satu+metode+yang+efektif+untuk+mengurangi+konsentrasi%0D%0Alogam+berat+dalam+tanah+adalah+fitoremediasi.+Penelitian+ini+ditujukan+untuk%0D%0Amempelajari+perubahan+keterekstrakan+logam+berat+Cu%2C+Zn+dan+Ni+dalam+tanah%0D%0Atercemar+logam+berat+akibat+penanaman+tanah+dengan+tanaman+rumput+gajah%2C+yang%0D%0Adiduga+merupakan+fitoremediator.+Penelitian+ini+dilaksanakan+menggunakan%0D%0ARancangan+Acak+Lengkap+(RAL)+dengan+2+faktor+dan+diulang+sebanyak+3+kali.%0D%0AFaktor+pertama+adalah+tanah+dengan+riwayat+ditambahkan+limbah+industri+berlogam%0D%0Aberat+(0+Mg+ha-1%0D%0A%0D%0A%2C+15+Mg+ha-1%0D%0A%0D%0A%2C+dan+60+Mg+ha-1%0D%0A%0D%0A)+dan+faktor+kedua+adalah+ditanami%0D%0Arumput+gajah+dan+tidak+ditanami+rumput+gajah+(kontrol).+Contoh+tanah+%2B+biochar%0D%0Adibasahi+dengan+air+sampai+kapasitas+lapang+dengan+menggunakan+pengairan%0D%0Ametode+air+kapiler+selama+4+pekan.+Contoh+tanah+diekstrak+menggunakan%0D%0Apengekstrak+1N+HNO3+dan+tanaman+menggunakan+metode+pengabuan+dengan%0D%0Apengekstrak+1N+HCl.+Data+dianalisis+menggunakan+analisis+Standard+Error+of+Mean%0D%0Adan+diuji+lanjut+menggunakan+metode+regresi+linear+untuk+melihat+hubungan+atau%0D%0Ainteraksi+antara+logam+berat+tersedia+dalam+tanah+dengan+tanaman+rumput+gajah+dan%0D%0Ajuga+pH+tanah.+Hasil+penelitian+menunjukkan+bahwa+tanaman+rumput+gajah%0D%0Acenderung+meningkatkan+konsentrasi+Cu%2C+Zn%2C+dan+Ni+tanah+akibat+penurunan+pH%0D%0Atanah.+Akumulasi+logam+berat+di+dalam+akar+lebih+tinggi+daripada+dalam+tajuk+dan%0D%0Amenurunkan+pH+tanah+secara+signifikan+pada+tanah+berlogam+berat+sedang+dan%0D%0Atinggi.%0D%0AKata+kunci+%3A+Fitoremediasi%2C+Logam+Berat%2C+Metode+Air+Kapiler%2C+pH%2C%0D%0ARegresi%2C+Standard+Error+of+Mean%2C+Rumput+Gajah.%0D%0A%0D%0ASoil+is+a+crucial+component+for+life+and+must+be+maintained+to+remain+healthy.+One%0D%0Acause+of+soil+degradation+is+the+excessive+accumulation+of+heavy+metals.+Heavy%0D%0Ametals+are+elements+with+higher+densities+compared+to+other+elements.+The+presence%0D%0Aof+heavy+metals+in+soils+can+reduce+soil+productivity+and+harm+the+surrounding%0D%0Aenvironment+if+left+untreated.+One+effective+method+for+reducing+heavy+metal%0D%0Aconcentration+in+soils+is+using+phytoremediation.+This+study+aimsed+to+examine+the%0D%0Achanges+in+the+extractability+of+heavy+metals+Cu%2C+Zn%2C+and+Ni+in+contaminated+soils%0D%0Aby+planting+with+elephant+grass%2C+which+is+suspected+to+be+a+phytoremediator.+The%0D%0Astudy+was+conducted+using+a+Completely+Randomized+Design+(CRD)+with+2+factors%0D%0Aand+3+replications.+The+first+factor+was+soil+with+a+history+of+industrial+heavy+metal%0D%0Awaste+addition+(0+Mg+ha-1%0D%0A%0D%0A%2C+15+Mg+ha-1%0D%0A%0D%0A%2C+and+60+Mg+ha-1%0D%0A%0D%0A)%2C+and+the+second+factor+was%0D%0Asoil+planted+with+elephant+grass+and+soil+not+planted+with+elephant+grass+(control).%0D%0ASoil+samples+were+moistened+with+water+to+field+capacity+using+the+capillary+water%0D%0Airrigation+method+for+four+weeks.+Soil+samples+were+extracted+using+a+1N+HNO3%0D%0Aextractor%2C+and+plants+were+processed+using+an+ashing+method+with+a+1N+HCl%0D%0Aextractor.+Data+were+analyzed+using+the+quantitative+method+of+Standard+Error+of%0D%0AMean+and+further+tested+using+linear+regression+to+observe+the+relationship+or%0D%0Ainteraction+between+available+heavy+metals+in+the+soil+with+elephant+grass+and+soil%0D%0ApH.+The+results+showed+that+elephant+grass+tended+to+increase+the+concentrations+of%0D%0ACu%2C+Zn%2C+and+Ni+in+the+soil%2C+with+higher+heavy+metal+accumulation+in+the+roots+than%0D%0Ain+the+shoots%2C+and+significantly+decreased+soil+pH+in+medium+and+high+heavy+metal%0D%0Asoils.%0D%0A%0D%0AKata+kunci+%3A+Capillary+Water+Method%2C+Heavy+Metals%2C+pH%2C%0D%0A%0D%0APhytoremediation%2C+Reggression%2C+Standard+Error+of+Mean%2C%0D%0AElephant+Grass+Plants.&rft.publisher=FAKULTAS+PERTANIAN&rft.date=2024-06-23&rft.type=Skripsi&rft.type=NonPeerReviewed&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F87130%2F1%2F1.%2520ABSTRAK%2520-%2520Holilia%2520Hasnah.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F87130%2F2%2F2.%2520SKRIPSI%2520HOLILIA%2520FULL%2520-%2520Holilia%2520Hasnah.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F87130%2F3%2F3.%2520SKRIPSI%2520TANPA%2520BAB%2520PEMBAHASAN%2520%25282%2529%2520-%2520Holilia%2520Hasnah.pdf&rft.identifier=++Holilia%2C+Hasnah++(2024)+PERUBAHAN+KETEREKSTRAKAN+Cu%2C+Zn+DAN+Ni+TANAH+25+TAHUN+PASCAPERLAKUAN+LIMBAH+INDUSTRI+AKIBAT+FITOREMEDIASI+DENGAN+TANAMAN+RUMPUT+GAJAH+(Pennisetum+purpureum).++FAKULTAS+PERTANIAN%2C+BANDAR+LAMPUNG.+++++&rft.relation=http%3A%2F%2Fdigilib.unila.ac.id%2F87130%2F