{"id":35269,"date":"2018-10-08T19:54:42","date_gmt":"2018-10-08T12:54:42","guid":{"rendered":"https:\/\/www.its.ac.id\/news\/?p=35269"},"modified":"2018-10-09T08:33:56","modified_gmt":"2018-10-09T01:33:56","slug":"limbah-rumen-pacu-biosurfaktan-pada-remediasi-tanah-tercemar","status":"publish","type":"post","link":"https:\/\/www.its.ac.id\/news\/limbah-rumen-pacu-biosurfaktan-pada-remediasi-tanah-tercemar\/","title":{"rendered":"Limbah Rumen Pacu Pembentukan Biosurfaktan pada Remediasi Tanah Tercemar di Tambang Minyak"},"content":{"rendered":"<figure id=\"attachment_35270\" aria-describedby=\"caption-attachment-35270\" style=\"width: 1600px\" class=\"wp-caption alignnone\"><img fetchpriority=\"high\" decoding=\"async\" class=\"size-full wp-image-35270\" src=\"https:\/\/www.its.ac.id\/news\/wp-content\/uploads\/sites\/2\/2018\/10\/WhatsApp-Image-2018-10-07-at-22.10.54.jpeg\" alt=\"\" width=\"1600\" height=\"900\" srcset=\"https:\/\/www.its.ac.id\/news\/wp-content\/uploads\/sites\/2\/2018\/10\/WhatsApp-Image-2018-10-07-at-22.10.54.jpeg 1600w, https:\/\/www.its.ac.id\/news\/wp-content\/uploads\/sites\/2\/2018\/10\/WhatsApp-Image-2018-10-07-at-22.10.54-300x169.jpeg 300w, https:\/\/www.its.ac.id\/news\/wp-content\/uploads\/sites\/2\/2018\/10\/WhatsApp-Image-2018-10-07-at-22.10.54-768x432.jpeg 768w, https:\/\/www.its.ac.id\/news\/wp-content\/uploads\/sites\/2\/2018\/10\/WhatsApp-Image-2018-10-07-at-22.10.54-1024x576.jpeg 1024w, https:\/\/www.its.ac.id\/news\/wp-content\/uploads\/sites\/2\/2018\/10\/WhatsApp-Image-2018-10-07-at-22.10.54-355x200.jpeg 355w\" sizes=\"(max-width: 1600px) 100vw, 1600px\" \/><figcaption id=\"caption-attachment-35270\" class=\"wp-caption-text\">Kondisi pertambangan minyak bumi rakyat di Desa Wonocolo, Bojonegoro, Jawa Timur<\/figcaption><\/figure>\n<blockquote><p><strong>Kampus ITS, ITS News \u2013<\/strong> Setiap hari pasti ada sapi yang disembelih di Rumah Pemotongan Hewan (RPH). Kegiatan pemotongan hewan di RPH menghasilkan limbah rumen yang belum dimanfaatkan. Salah satu profesor Institut Teknologi Sepuluh Nopember (ITS) Surabaya berhasil memanfaatkan limbah rumen dari RPH untuk remediasi tanah pertambangan minyak, agar bebas dari polutan minyak yang termasuk kategori limbah bahan berbahaya dan beracun (B3).<\/p><\/blockquote>\n<p>Hampir semua kota memiliki RPH. Limbah RPH yang sebagian besar berupa rumen, atau isi perut hewan, pada umumnya langsung dibuang ke TPA. Hal tersebut menjadi latar belakang penelitian oleh Prof. Dr. Yulinah Trihadiningrum, MappSc, beserta beberapa mahasiswa S1, S2, dan S3.<\/p>\n<p>Profesor perempuan tersebut menjelaskan bahwa rumen sapi memiliki kandungan bakteri yang cukup tinggi. Selain itu kandungan nutriennya, terutama fosfor (P) dan nitrogen (N), terdapat pada kadar cukup tinggi. Tim peneliti mendapatkan bahwa penggabungan limbah rumen sapi dengan sampah kebun mampu menurunkan kadar polutan minyak pada tanah tercemar dengan efektif melalui proses komposting.<\/p>\n<p>Aktifitas bakteri selama proses komposting mampu membentuk biosurfaktan yang dapat mempercepat penguraian polutan minyak. Biosurfaktan yang berperan seperti \u201cdetergen\u201d alami mampu mengemulsifikasi polutan minyak yang terdapat pada partikel tanah, sehingga menjadi lebih mudah diuraikan oleh mikroorganisme.<\/p>\n<figure id=\"attachment_35272\" aria-describedby=\"caption-attachment-35272\" style=\"width: 1600px\" class=\"wp-caption alignnone\"><img decoding=\"async\" class=\"size-full wp-image-35272\" src=\"https:\/\/www.its.ac.id\/news\/wp-content\/uploads\/sites\/2\/2018\/10\/WhatsApp-Image-2018-10-07-at-22.09.50.jpeg\" alt=\"\" width=\"1600\" height=\"900\" srcset=\"https:\/\/www.its.ac.id\/news\/wp-content\/uploads\/sites\/2\/2018\/10\/WhatsApp-Image-2018-10-07-at-22.09.50.jpeg 1600w, https:\/\/www.its.ac.id\/news\/wp-content\/uploads\/sites\/2\/2018\/10\/WhatsApp-Image-2018-10-07-at-22.09.50-300x169.jpeg 300w, https:\/\/www.its.ac.id\/news\/wp-content\/uploads\/sites\/2\/2018\/10\/WhatsApp-Image-2018-10-07-at-22.09.50-768x432.jpeg 768w, https:\/\/www.its.ac.id\/news\/wp-content\/uploads\/sites\/2\/2018\/10\/WhatsApp-Image-2018-10-07-at-22.09.50-1024x576.jpeg 1024w, https:\/\/www.its.ac.id\/news\/wp-content\/uploads\/sites\/2\/2018\/10\/WhatsApp-Image-2018-10-07-at-22.09.50-355x200.jpeg 355w\" sizes=\"(max-width: 1600px) 100vw, 1600px\" \/><figcaption id=\"caption-attachment-35272\" class=\"wp-caption-text\">Asisten laboratorium yang dikepalai Prof Yulinah ketika melakukan komposting tanah tercemar crude oil di laboratorium Departemen Teknik Lingkungan ITS<\/figcaption><\/figure>\n<p>Sebagai senyawa alami, biosurfaktan tidak berbahaya bagi lingkungan hidup. Selain itu proses pembentukannya selama proses komposting menjadikan bioremediasi tanah tercemar minyak tidak memerlukan penambahan surfaktan komersial untuk mempercepat pemulihan kualitas tanah.<\/p>\n<p>Surfaktan komersial ada yang bersifat beracun bagi mikroorganisme, sehingga penggunaannya justru dapat mengganggu proses penguraian polutan minyak. Pengadaannyapun dapat memperbesar biaya operasi proses bioremediasi.<\/p>\n<p>Dalam penelitiannya, tim menggunakan sampel tanah tercemar dari pertambangan minyak rakyat yang terletak di Desa Wonocolo, Bojonegoro. Kandungan pencemar minyak bumi dalam tanah di kawasan tambang tersebut hingga 10 kali lipat dari baku mutu yang ditetapkan dalam Keputusan Menteri Lingkungan Hidup nomor 128 tahun 2003 tentang Tata-cara dan Persyaratan Teknik Pengolahan Limbah Minyak Bumi dan Tanah Terkontaminasi Minyak Bumi Secara Biologis.<\/p>\n<p>Dosen asal Kota Bogor itu menyampaikan bahwa hasil risetnya dapat diterapkan di lapangan. Namun diperlukan kondisi lingkungan yang mendukung, mengingat mekanismenya melibatkan aktofitas mikroorganisme, yang membutuhkan kontrol kelembaban, pH, aerasi, dan suhu pada kondisi optimum. \u201cJadi diperlukan prasarana yang memadai untuk menerapkan metode bioteknologi ini,\u201d ujar profesor dari Departemen Teknik Lingkungan itu. (ion21\/owi\/Humas ITS)<\/p>\n<figure id=\"attachment_35271\" aria-describedby=\"caption-attachment-35271\" style=\"width: 1000px\" class=\"wp-caption alignnone\"><img decoding=\"async\" class=\"size-full wp-image-35271\" src=\"https:\/\/www.its.ac.id\/news\/wp-content\/uploads\/sites\/2\/2018\/10\/WhatsApp-Image-2018-10-07-at-22.11.43.jpeg\" alt=\"\" width=\"1000\" height=\"880\" srcset=\"https:\/\/www.its.ac.id\/news\/wp-content\/uploads\/sites\/2\/2018\/10\/WhatsApp-Image-2018-10-07-at-22.11.43.jpeg 1000w, https:\/\/www.its.ac.id\/news\/wp-content\/uploads\/sites\/2\/2018\/10\/WhatsApp-Image-2018-10-07-at-22.11.43-300x264.jpeg 300w, https:\/\/www.its.ac.id\/news\/wp-content\/uploads\/sites\/2\/2018\/10\/WhatsApp-Image-2018-10-07-at-22.11.43-768x676.jpeg 768w, https:\/\/www.its.ac.id\/news\/wp-content\/uploads\/sites\/2\/2018\/10\/WhatsApp-Image-2018-10-07-at-22.11.43-355x312.jpeg 355w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/><figcaption id=\"caption-attachment-35271\" class=\"wp-caption-text\">Pengujian kemampuan biosurfaktan dari bakteri pada crude oil dari tanah terkontaminasi<\/figcaption><\/figure>\n","protected":false},"excerpt":{"rendered":"<p>Kampus ITS, ITS News \u2013 Setiap hari pasti ada sapi yang disembelih di Rumah Pemotongan Hewan (RPH). Kegiatan pemotongan hewan di RPH menghasilkan limbah rumen yang belum dimanfaatkan. Salah satu profesor Institut Teknologi Sepuluh Nopember (ITS) Surabaya berhasil memanfaatkan limbah rumen dari RPH untuk remediasi tanah pertambangan minyak, agar bebas dari polutan minyak yang termasuk [&hellip;]<\/p>\n","protected":false},"author":33,"featured_media":35270,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[14,12,1],"tags":[],"class_list":["post-35269","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-berita-utama","category-headline","category-riset-dan-teknologi"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.1.1 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Limbah Rumen Pacu Biosurfaktan pada Remediasi Tanah Tercemar<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.its.ac.id\/news\/limbah-rumen-pacu-biosurfaktan-pada-remediasi-tanah-tercemar\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Limbah Rumen Pacu Biosurfaktan pada Remediasi Tanah Tercemar\" \/>\n<meta property=\"og:description\" content=\"Kampus ITS, ITS News \u2013 Setiap hari pasti ada sapi yang disembelih di Rumah Pemotongan Hewan (RPH). Kegiatan pemotongan hewan di RPH menghasilkan limbah rumen yang belum dimanfaatkan. Salah satu profesor Institut Teknologi Sepuluh Nopember (ITS) Surabaya berhasil memanfaatkan limbah rumen dari RPH untuk remediasi tanah pertambangan minyak, agar bebas dari polutan minyak yang termasuk [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.its.ac.id\/news\/limbah-rumen-pacu-biosurfaktan-pada-remediasi-tanah-tercemar\/\" \/>\n<meta property=\"og:site_name\" content=\"ITS News\" \/>\n<meta property=\"article:published_time\" content=\"2018-10-08T12:54:42+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2018-10-09T01:33:56+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.its.ac.id\/news\/wp-content\/uploads\/sites\/2\/2018\/10\/WhatsApp-Image-2018-10-07-at-22.10.54.jpeg\" \/>\n\t<meta property=\"og:image:width\" content=\"1600\" \/>\n\t<meta property=\"og:image:height\" content=\"900\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"itsmis\" \/>\n<meta name=\"twitter:card\" 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