Results 121 to 130 of about 39,757 (270)

Analisis Penggunaan Pasir Pantai Sampur Sebagai Agregat Halus Terhadap Kuat Tekan Beton [PDF]

, 2015
Penelitian tentang pemanfaatan pasir pantai sebagai agregat halus dalam pembuatanbeton ini dilatarbelakangi oleh ketersediaan pasir pantai di alam dalam jumlah yangsangat besar.
Dumyati, A. (Ahmad), Manalu, D. F. (Donny)   +1 more
core   +2 more sources

Microbial community shifts indicate recovery of soil physical properties in a post‐tin‐mining area on Belitung Island, Indonesia

Land Degradation &Development, Volume 35, Issue 7, Page 2395-2408, 30 April 2024.
Abstract Mineral mining often results in changes to the soil environment, reducing the sustainability of the surrounding environment. Restoring the physical and chemical properties of soil in post‐tin‐mining areas on the tropical island of Belitung, Indonesia, has been a laborious process after more than 10 decades of land reclamation.
Hirmas Fuady Putra, Long Thanh Bui, Yasushi Mori   +2 more
wiley   +1 more source

Implementation Of Mamdani Fuzzy Logic In The Assessment System Of Merdeka Belajar Kampus Merdeka (MBKM) Activities: Case Study Of Mathematics Study Program At Bangka Belitung University

Jurnal Sisfokom
This study aims to apply Mamdani fuzzy logic in the assessment system of the Merdeka Belajar Kampus Merdeka (MBKM) activity to evaluate the effectiveness of student participation.
Baiq Desy Aniska, Randa Trezenki, Afina Shabirah, Novia, Lianawati   +4 more
doaj   +1 more source

TARI DINCAK DAMBUS DI SANGGAR SENI WARISAN BUDAYA BANGKA BELITUNG [PDF]

, 2014
Skripsi berjudul TARI DINCAK DAMBUS DI SANGGAR SENI WARISAN BUDAYA BANGKA BELITUNG, Latar belakang permasalahan yaitu tarian ini memiliki keunikan dalam teknik kaki dan tangannya, dimana kaki melangkah tangan selalu mengikuti.
Minandar, Apria
core  

Studi Prospek Monasit Di Daerah Tumbang Rusa, Tanjung Pandan, Belitung, Propinsi Bangka Belitung [PDF]

, 2011
Mineral monasit secara kimia mengandung U, Th dan elemen tanah jarang (REE) yang secara geologi keberadaannya berasosiasi dengan zirkon sebagai endapan plaser pantai dan sungai.
Madyaningarum, N. (Nunik), Ngadenin, N. (Ngadenin), Soetopo, B. (Bambang), Subiantoro, L. (Lilik)   +3 more
core   +2 more sources

SYNTHESIS OF POROUS CARBON MATERIAL PROPYLENE MEDICAL MASK AS ADSORBENT HEAVY METAL IRON (Fe) IN WATER EX-TIN MINING BANGKA BELITUNG

Jurnal Kimia Riset
 Bangka Belitung Islands Province faces severe environmental challenges, exacerbated byillegal tin mining activities leading to heightened pollution levels, particularly in stagnantwater within former tin mining holes, reaching depths of up to 40 meters.
Addela Amelia, Faizah Alivia Putri, Widia, Della Adelia, Alkasiyah, V. A. Fabiani   +5 more
semanticscholar   +1 more source

Dillenia (Dilleniaceae) pollen heteromorphy and presentation, and implications for pollination by bats

Ecology and Evolution, Volume 14, Issue 2, February 2024.
Dillenia species, like all members of the phylogenetically mysterious family Dilleniaceae, were believed to be nectarless and pollinated by bees until the discovery that D. biflora was pollinated by bats in Fiji. Uniform stamens and apical anther pores, dominant traits in species suspected to be pollinated by bats because their corollas do not open ...
Sophie Petit, Annette T. Scanlon, Alivereti Naikatini, Tara Pukala   +3 more
wiley   +1 more source

Law Enforcement of Illegal Tin Mining in Teluk Kelabat, Bangka Belitung Islands

Proceedings of the International Conference on Environmental Law and Mining Law, ICTA II-MIL 2023, 21st October 2023, Pangkalpinang, Bangka Belitung, Indonesia
This research explores efforts to enforce the law against illegal tin mining in Teluk Kelabat, Bangka Belitung, utilizing a juridical-empirical method and a case study approach.
Tri Nugroho, Andri Yanto
semanticscholar   +1 more source

Multi‐Pathways for Sustainable Fuel Production from Biomass Using Zirconium‐Based Catalysts: A Comprehensive Review

Energy Technology, Volume 12, Issue 2, February 2024.
Herein, the diverse world of sustainable fuel production from biomass using cutting‐edge zirconium‐based catalysts is explored. Multiple pathways are discovered that transform organic matter into eco‐friendly fuels, reduce GHG emissions, and enhance energy security. The future of renewable energy is delved into with this comprehensive review.
Indra Purnama, Wega Trisunaryanti, Karna Wijaya, Anisa Mutamima, Won‐Chun Oh, Rabah Boukherroub, Muhammad Aziz   +6 more
wiley   +1 more source

Acceptability Model of the Use of Forest Area Policy in Bangka Belitung [PDF]

, 2018
The use of forest area (UFA) policy is a forest management policy by government to accommodate the needs for mining sector in forest area.This study aims to analyze the factors that become key drivers and influence the acceptance of UFA program and also ...
Kuncahyo, B. (Budi), Nurrochmat, D. R. (Dodik), Setiawan, D. (Dian)   +2 more
core   +3 more sources