?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rft.title=APLIKASI+BIOCHAR+TANDAN+KOSONG+KELAPA+SAWIT%0D%0AUNTUK+PERBAIKAN+PERTUMBUHAN+MAHONI%0D%0ADAUN+LEBAR+(Swietenia+macrophylla)%0D%0APADA+MEDIA+TANAM+TERCEMAR+MERKURI&rft.creator=%09Akbar%2C++Riskilillah+%09&rft.subject=630+Pertanian+dan+teknologi+yang+berkaitan&rft.description=United+State+Geology+Survey+menobatkan+Indonesia+sebagai+salah+satu+negara%0D%0Aprodusen+emas+terbaik+dengan+potensi+cadangan+emas+mencapai+2%2C3%25+dari+total%0D%0Acadangan+emas+dunia.+Potensi+emas+yang+tinggi+menyebabkan+peningkatan%0D%0Ajumlah+lokasi+pertambangan+emas+nasional+termasuk+di+dalamnya+adalah%0D%0Apertambangan+emas+tanpa+izin+(PETI)+merupakan+salah+satu+ancaman+yang+serius%0D%0Abagi+pencemaran+lingkungan+dalam+kehidupan+masyarakat.+Hal+ini+dikarenakan%0D%0Alimbah+yang+dihasilkan+mengandung+sejumlah+bahan+beracun+dan+berbahaya%0D%0A(B3).+Melihat+bahaya+yang+dapat+ditimbulkan%2C+maka+diperlukan+upaya+untuk%0D%0Amengurangi+konsentrasi+merkuri+pada+lahan+dengan+maksud+mengurangi%0D%0Aketersediaannya+dalam+rantai+makanan+yaitu+menggunakan+bahan+fitoremediasi%0D%0Aberupa+tanaman+mahoni+daun+lebar%2C+dan+ditambahkan+biochar+sebagai+bahan%0D%0Apembenah+tanah.+Tujuan+penelitian+ini+adalah+untuk+mengetahui+bagaimana+dosis%0D%0Abiochar+TKKS+berpengaruh+terhadap+pertumbuhan+mahoni+yang+ditanam+pada%0D%0Amedia+tanam+tailing+dan+menganalisis+pengaruh+pemberian+biochar+TKKS%0D%0Aterhadap+pertumbuhan+bibit+mahoni+daun+lebar+pada+media+tanam+tercemar%0D%0Amerkuri+mahoni+ditanam+selama+4+bulan+menggunakan+Rancangan+Acak%0D%0ALengkap+(RAL)+dengan+perlakuan+pemberian+biochar+pada+media+tanah+tercemar%0D%0Atailing+emas.+Perbandingan+kombinasi+pemberian+biochar+dan+tailing+0%2F0%2C+5%2F0%2C%0D%0A15%2F0%2C+25%2F0%2C+35%2F0+0%2F25%2C+5%2F25%2C+15%2F25%2C+25%2F25%2C+35%2F25%2C+0%2F50%2C+5%2F50%2C15%2F50%2C+25%2F50%2C+35%2F50%0D%0Amasing-masing+perlakuan+dilakukan+4+kali+ulangan.+Parameter+yang+amati+antara%0D%0Alain+yaitu+pertambahan+tinggi+batang%2C+diameter+batang%2C+pertambahan+panjang%0D%0Aakar.+Analisis+data+menggunakan+analisis+ragam+dan+uji+BNT.+Hasil+penelitian%0D%0Amenunjukan+bahwa+perlakuan+penambahan+dosis+biochar+pada+media+tailing%0D%0Adapat+memperbaiki+pertumbuhan+mahoni+yang+ditanam+di+media+tanam+tercemar%0D%0Amerkuri+pada+parameter+pertambahan+tinggi+%2Cdiameter+batang+dan+panjang+akar%0D%0AKata+kunci%3A+Biochar%2C+Fitoremediasi%2C+Mahoni%2C+Merkuri%2C+Tailing%0D%0AThe+United+State+Geological+Survey+named+Indonesia+as+one+of+the+best+gold%0D%0Aproducing+countries+with+potential+gold+reserves+reaching+2.3%25+of+the+world's+total%0D%0Agold+reserves.+The+high+potential+for+gold+has+led+to+an+increase+in+the+number+of%0D%0Anational+gold+mining+locations%2C+including+unlicensed+gold+mining%2C+which+is+a%0D%0Aserious+threat+to+environmental+pollution+in+people's+lives.+This+was+because+the%0D%0Awaste+produced+contains+a+number+of+toxic+and+dangerous+materials.+Since+lots+of%0D%0Adanger+conbe+caused%2C+efforts+are+needed+to+reduce+the+concentration+of+mercury+in%0D%0Athe+land+with+the+aim+of+reducing+its+availability+in+the+food+chain%2C+using%0D%0Aphytoremediation%2C+and+adding+biochar+as+a+soil+amendment.+The+aim+of+this%0D%0Aresearch+was+to+determine+the+dose+of+BEFB+biochar+affected+the+growth+of%0D%0Aswietenia+macrophylla+planted+in+tailings+planting+media+and+to+analyze+the+effect%0D%0A%0D%0Aof+BEFB+biochar+on+the+growth+of+swietenia+macrophylla+seedlings+in+mercury-%0D%0Acontaminated+planting+media.+swietenia+macrophylla+was+planted+for+4+months%0D%0A%0D%0Ausing+a+completely+randomized+design+(CRD)+with+treatment+of+applying+biochar%0D%0Ato+soil+media+contaminated+with+gold+tailings.+Comparison+of+combinations+of%0D%0Abiochar+and+tailings+0%2F0%2C+5%2F0%2C+15%2F0%2C+25%2F0%2C+35%2F0+0%2F25%2C+5%2F25%2C+15%2F25%2C+25%2F25%2C+35%2F25%2C%0D%0A0%2F50%2C+5+%2F50%2C+15%2F50%2C+25%2F50%2C+35%2F50+each+mercury+treatment+was+carried+out+4+times.%0D%0AParameters+measured+were+the+increase+in+stem+height%2C+stem+diameter+and+root%0D%0Alength.+Data+analysis+used+analysis+of+variance+and+LSD+test.+The+results+of+the%0D%0Aresearch+showed+that+the+treatment+of+adding+a+dose+of+biochar+to+the+tailings%0D%0A%0D%0Amedia+can+improve+the+growth+of+swietenia+macrophylla+planted+in+mercury-%0D%0Acontaminated+planting+media+in+the+parameters+of+increasing+height%2C+stem+diameter%0D%0A%0D%0Aand+root+length.%0D%0AKeywords%3A+Biochar%2C+Phytoremediation%2C+Mahogany%2CMercury%2C+Tailing.&rft.publisher=FAKULTAS+PERTANIAN&rft.date=2024-08-21&rft.type=Skripsi&rft.type=NonPeerReviewed&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F82555%2F1%2FAkbar%2520Riskilillah_ABSTRAK%2520-%2520Akbar%2520Riskilillah.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F82555%2F2%2FAkbar%2520Riskilillah_%2520FULL%2520SKRIPSI%2520-%2520Akbar%2520Riskilillah.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F82555%2F3%2FAkbar%2520Riskilillah_SKRIPS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