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The Relationship Between Surface Water Quality And Mangrove Density On Pasaran Island, East Telukbetung District, Bandar Lampung City Yuwono, Slamet Budi; Febryano, Indra Gumay; Darmawan, Arief; Banuwa, Irwan Sukri; Makarim, Jundy Zaky
Journal of Tropical Marine Science Vol 8 No 2 (2025): Journal of Tropical Marine Science
Publisher : Universitas Bangka Belitung

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33019/jour.trop.mar.sci.v18i2.6943

Abstract

The decline in mangrove land cover is a serious concern, because it can increase the possibility of sea water intrusion in coastal areas. This research aims to assess the relationship between surface water quality and mangrove density on Pasaran Island. The data obtained were analyzed using the multiple linear regression method to evaluate the simultaneous influence of mangrove density and sampling zone on various water quality parameters, including salinity, dissolved oxygen, electrical conductivity, total dissolved solids, and pH. The research results show that the denser the mangrove density, the lower the salinity level, but the density does not affect other water quality parameters, such as: dissolved oxygen, electrical conductivity, total dissolved solids, pH. The sampling zone also influences several water quality parameters, where zones closer to the coastline show higher parameter values ​​than transition zones or those further from the coast. External factors such as sea water intrusion and domestic waste pollution play a greater role in influencing water quality. The government should make efforts to conserve and rehabilitate forests and mangrove lands, especially in urban areas.
Pemanfaatan Limbah Tongkol Jagung: Produksi dan Pengembangan Usaha Biochar Desa Bangun Sari Hidayat, Wahyu; Utami, Mia Putri; Nugraha, Muhammad Dimaz; Duryat, Duryat; Febryano, Indra Gumay; Herwanti, Susni; Suri, Intan Fajar
Yumary: Jurnal Pengabdian kepada Masyarakat Vol. 6 No. 1 (2025): September
Publisher : Penerbit Goodwood

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.35912/yumary.v6i1.3596

Abstract

Purpose: This community service program aimed to explore the feasibility and benefits of utilizing corn cob waste for biochar production as a sustainable practice that can serve as a solution to address the issues of corn biomass waste, while simultaneously enhancing waste management, improving soil fertility, and stimulating local economic development. Methodology/approach: This community service program involved 27 farmers in Bangun Sari Village, Pesawaran, focusing on biochar benefits for soil improvement. The methodology included technical training on building biochar production facilities from corn biomass using clay kilns, production process training, establishing a biochar production unit, and providing ongoing support for production, packaging, and marketing of biochar. Results/findings: The community service program has significantly improved farmer’s knowledge on the agricultural waste utilization to support sustainable farming in Bangun Sari Village. The community service activity reveals that the application of biochar production technology using clay kiln techniques is easily adoptable by the community and involves relatively low production costs. Conclusion: By focusing on biochar production units, process training, and business development, the program will benefits local farmers and the community. Its success hinges on effective technical implementation and strong community and government support. Continued commitment and collaboration promise long-term positive impacts on environmentally friendly agriculture.
IDENTIFIKASI SIFAT KAYU GERGAJIAN PADA INDUSTRI PENGGERGAJIAN (STUDI KASUS: WILAYAH SEKITAR KESATUAN PENGELOLAAN HUTAN (KPH) PESAWARAN) Nasution, Siska Dewi Mauly; Herwanti, Susni; Wulandari, Christine; Febryano, Indra Gumay
Journal of People, Forest and Environment Vol. 5 No. 1 (2025): Mei
Publisher : University of Lampung

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.23960/jopfe.v5i1.10345

Abstract

Industri penggergajian kayu di Indonesia memainkan peran penting dalam pemanfaatan sumber daya hutan dan mendukung perekonomian lokal. Penelitian ini bertujuan untuk mengidentifikasi sifat kayu gergajian yang digunakan dalam industri sawmill di Kabupaten Pesawaran, khususnya di Kecamatan Way Ratai dan Kecamatan Gedong Tataan. Data dikumpulkan melalui observasi langsung, wawancara dengan pemilik industri, serta studi literatur. Hasil penelitian menunjukkan bahwa industri sawmill di wilayah ini memanfaatkan berbagai jenis kayu dari hutan rakyat, termasuk bayur (Pterospermum javanicum), durian (Durio zibethinus), jati (Tectona grandis), mahoni (Swietenia macrophylla), dan jabon (Neolamarckia cadamba). Identifikasi kayu yang diamati meliputi sifat fisis, mekanis, dan kimia. Secara fisis, kayu memiliki variasi dalam berat jenis, kadar air, dan arah serat yang memengaruhi stabilitas dan ketahanannya. Dari aspek mekanis, kayu diklasifikasikan berdasarkan kelas kuatnya, dari kelas I (sangat kuat) hingga kelas V (kurang kuat). Hasil penelitian menunjukkan bahwa kayu dengan kelas kuat antara tertinggi yaitu kayu jati yang tergolong dalam kelas II sedangkan kayu sengon, waru dan jabon tergolong kelas kuat rendah yaitu III- IV sehingga hal tersebut yang menentukan penggunaannya dalam konstruksi dan industri mebel. Sifat kimia kayu memiliki kandungan selulosa dan lignin, juga berpengaruh terhadap daya tahan kayu terhadap serangan organisme perusak, sehingga penelitian ini dapat menjadi acuan bagi industri pengolahan kayu dalam memilih bahan baku yang sesuai dengan kebutuhan produksi dan mempertimbangkan aspek keberlanjutan dalam pengelolaan hutan rakyat. 
Co-Authors . Bukhari Abdullah Aman Damai Abdullah Aman Damai Aceng Hidayat Afif Bintoro Afif Bintoro Afif Bintoro Agus Haryanto Agus Haryanto Agus Haryanto Agus Setiawan AGUS SETIAWAN Agus Setiawan Agus Setyawan Agustin, Yuli Aina, Erni Vida Al Qorny, Faiz Alifia Putri Larasati Alim Fadila Rahman Aman Damai, Abdullah Aminah, Lina Nur Amrullah Khalil, Abdul Rouf Anatika, Early Andi Chairil Ichsan ANDIKA Andri Kurniawan Arief Darmawan Arief Darmawan Arief Darmawan Arif Darmawan Aryanti Rizki Adinda Asri Haryanda, Wal Awandi, Hafizh Bagus Saputra Bagus Saputra Bainah Sari Dewi Bainah Sari Dewi Birgita Diah Puspitrani Setiawan Buli, Willyam Candra Murty Ayuningtyas Chantika Osfindra Permata Christine Wulandari Christine Wulandari Christine Wulandari Christine Wulandari Christine Wulandari Christine Wulandari Christine Wulandari Christine Wulandari Christine Wulandari Christine Wulandari Christine Wulandari Debi Hardian Del Piero Jonathan Desrian Alfandi Dewi Agustina Iryani Dewi Agustina Iryani Dewi Agustina Iryani Dewi Sri Wahyuni Dewi, Niken Puspita Dian Iswandaru Dian Iswandaru Dian Iswandaru Dian Iswandaru Dian Nova Yanti Didik Suharjito Dini Zulfiani Dudung Darusman Duryat Duryat, Duryat Eka Ria Novita Sari Sirait Elisabeth Devi Krisnamurniati Elsa Nadia Almaidah Elva Elva Endang Linirin Widiastuti Erna Rochana Fatimah Azzahra Nurul Afifah Fatmawati, Nimas Ayu Fawwaz Akbar Fito Apriandana Fito Apriandana Fitriana , Yulia Rahma Fitriana, Yulia Rahma Gultom, Eklesia Armauly Gunardi Djoko Winarno Gunardi Djoko Winarno Gunardi Djoko Winarno Gunardi Djoko Winarno Gunardi Djoko Winarno Gusti Ayulia Mustika Weni Hadida, Ratu Husaina haqfini bina lalika Hari Kaskoyo Hari Kaskoyo Hari Kaskoyo Hari Kaskoyo Hari Kaskoyo Hari Kaskoyo Hari Kaskoyo Hari Kaskoyo Hari Kaskoyo Hari Kaskoyo Harianto, Sugeng Prayitno Harianto, Sugeng Prayitno Hartoyo Hartoyo Hendika Jaya Putra Idi Bantara Ikhsan Pandu Wibowo Ikhwan Muslih Indra Gumay Yudha Intan Fajar Suri Irlan Rahmat Maulana Irma Thya Rani Irma Thya Rani Irwan Irwan Irwan Sukri Banuwa Irwan Sukri Banuwa Iskar Bone Ismanto Ismanto Iswandaru, Dian Jiho Yoo Jiho Yoo Kaifa Uma Karina Gracia Agatha Tambunan Karina Gracia Agatha Tambunan Kaskoyo, Hari Kaskoyo, Hari Krismurniati, Elisabeth Devi Kurniawan, Beny Kuswandono Kuswandono Kuswandono Kuswandono Kuswandono Kuswandono Kuswandono, Kuswandono Lia Mulyana Lina Nur Aminah Linirin Widyastuti, Endang Lubis, Rini Sari Lutfi Nur Latifah M. Saipurrozi Makarim, Jundy Zaky Maloring, Darius Sesario Mantika Lestari Maryani, Lusia Leni Maurent Kartika Maharani Maya Riantini, Maya Mayaguezz, Henky Melya Riniarti Messalina L Salampessy Mispan, Mispan Muhamad Karim Muhammad Alfatikha N. Nazaruddin Nanda Kurniasari Nasution, Siska Dewi Mauly Nazaruddin Nazaruddin Nia, Kurnia Albarkati Nindya Tria Puspita Nisa Az Zuhdy, Afifah Novita Tresiana Novita Tresiana Novriyanti Novriyanti Novriyanti Novriyanti Novriyanti Nugraha, Muhammad Dimaz Nur Effendi, Nur Nurbaiti Nurbaiti Nurrahman, Muhammad Irfan Octavia, Nia Oktarine Melly Aminah Harum Paksi, Satria Icha Pardede, Lusiana Permana, Anom Tahta Pitojo Budiono Popy Pratiwi Popy Pratiwi Pramana, Rudi Pribadie, Aldi Indra Putra, Albar Bagas Putri Wahyuni Qadar Hasani Rafical Cahaya Utama Rafical Cahaya Utama Rahma Fitriana, Yulia Rahmat Safe'i Rahmat Safe’i Rajagukguk, Charles Parlindungan Rasyidah Amany Rhezandhy Gunawan Rian Setiawan Ricat Rawanda Ristiawati, Risa Rommy Qurniati Rubiyanti, Tri Rudi Hilmanto Rudi Hilmanto Rudi Hilmanto Rudi Hilmanto Rudi Hilmanto Rusdianto Rusdianto Rusdianto Rusdianto, Rusdianto Rusita Rusita Rusita rusita rusita Sadewo, Bagus Safe'i, Rahmat Sahasrara, Reviana Wanda Samsul Bakri Samsul Bakri Samsul Bakri Sangdo Kim Sangdo Kim Santosa, Winarto Santoso, Trio Saputra, Bagus Setiawan, Birgita Diah Puspitrani Setiawati Millenium, Errica Shalehudin Denny Ma’ruf shinta dewi marcelina Sihyun Lee Sihyun Lee Sirait, Eka Ria Novita Sari Sitanggang, Rostuti Lusiwati Siti Fauzia Rochmah Slamet Budi Yuwono Sobirin Sobirin SUBKI Subki Subki Sugeng p Harianto Sugeng P. Harianto Sugeng P. Hariyanto Supono Supono Supono Supono Supono Supono Suri, Intan Fajar Susanto, Gregorius Nugroho Susni Herwanti Susni Herwanti Susni Herwanti Susni Herwanti Thomas Nugroho Tri Santoso Tri Sugiharti Tri Yulianto Tri Yulianto Trio Santoso Trislina Handayani Udin Hasanudin Udin Hasanudin Udin Hasanudin Udin Hasanudin Utami, Mia Putri Velda Reissa Valeska Veny Anisa Wahyu Abdul Rahman Wahyu Hidayat Wahyu Hidayat Wibowo, Novita Winarno, Gunardi Djoko Winarno, Gunardi Djoko Yanne Permata Sari Yeni Apriliyani Yogi Sulistio Yuli Agustin Yulia Rahma Fitriana Yulia Rahma Fitriana Yulia Rahma Fitriana Yulia Rahma Fitriana Yulia Rahma Fitriana Yuni Ayu Wandira Yuwana Utami Cendrakasih Zainal Abidin Zusan, Ulfah Atikah