Zobrazeno 1 - 10
of 34
pro vyhledávání: '"Dudi Nasrudin Usman"'
Autor:
Dudi Nasrudin Usman, Linda Pulungan, Sri Widayati, Dadan Mukhsin, Himawan Nuryahya, Rully Nurhasan Ramadhani
Publikováno v:
Ethos: Jurnal Penelitian dan Pengabdian kepada Masyarakat, Vol 10, Iss 2, Pp 235-241 (2022)
Abstract. Disasters in an area must be considered through mitigation with a comprehensive method. This study aims to analyze the parameters that influence the disaster. The method used is an inventory of geological aspects, elaborated with other comp
Externí odkaz:
https://doaj.org/article/d9afd7a91061407c91421d280a9abd14
Publikováno v:
JGEET: Journal of Geoscience, Engineering, Environment and Technology, Vol 4, Iss 4, Pp 271-276 (2019)
Mine acid water is acidic water and contains iron and sulfate, which is formed under natural conditions when geological strata containing pyrites are exposed to an oxidizing atmosphere or environment. One of the impacts of the mineralization zone whe
Externí odkaz:
https://doaj.org/article/745dabe445054a9c9e48d83750848dfd
Publikováno v:
Ethos: Jurnal Penelitian dan Pengabdian kepada Masyarakat, Vol 7, Iss 2, Pp 261-268 (2019)
Abstract. PT Damwoo Indo has limestone quality requirements (CaCO3 grades) that will be burned with a minimum of CaCO3 grades by 50%. As for the calcium oxide products produced also have standards from consumers, namely the minimum CaO grades that wi
Externí odkaz:
https://doaj.org/article/8873b6a888ef4a65863b058c18249b21
Publikováno v:
JGEET: Journal of Geoscience, Engineering, Environment and Technology, Vol 3, Iss 4, Pp 231-236 (2018)
The gold ore mineralization region is a zone of mineralization which is inseparable from the role of geological structures, one of which is fracture. The Cibaliung and surrounding areas are epithermal gold mineralization zones, in this region there a
Externí odkaz:
https://doaj.org/article/53f8161514134c8f854c13c11717257a
Autor:
Dudi Nasrudin Usman
Publikováno v:
Ethos: Jurnal Penelitian dan Pengabdian kepada Masyarakat, Vol 0, Iss 0, Pp 1-7 (2017)
Garut Regency is a district that has enough of the potential mineral resources, such metallic minerals and nonmetals including sand and andesite, one of the areas is Mount Guntur. Many factors encourage to stop mining activity, one of them is environ
Externí odkaz:
https://doaj.org/article/99ce701f7b694fd4a9227cfe8fc2e148
Publikováno v:
Ethos: Jurnal Penelitian dan Pengabdian kepada Masyarakat, Vol 0, Iss 0, Pp 13-20 (2016)
Energi baru terbarukan merupakan suatu pengembangan teknologi dalam rangka pemanfaatan sumberdaya alam ataupun non-alami yang dimanfaatkan untuk menjadi suatu energy baru seperti biogas dan listrik. Tenaga listrik merupakan sumber energi yang sangat
Externí odkaz:
https://doaj.org/article/8d433c256b724a19bf4e2331b2585034
Publikováno v:
Ethos: Jurnal Penelitian dan Pengabdian kepada Masyarakat, Vol 0, Iss 0, Pp 125-135 (2003)
this reseach was carried out to obtain a detail information of the existence of sand deposit
Externí odkaz:
https://doaj.org/article/d0fefdd7fd49462bb1187a87a03077e7
Publikováno v:
Jurnal Riset Teknik Pertambangan. :57-64
Coal is generally used as a basic energy source for several industries. In this study, the data obtained from the results of laboratory tests are the value of Moisture Content, Volatile Matter, and HGI values, these three data are indicated to be rel
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a0c7e5200048a41d65845104474621bd
https://doi.org/10.29313/jrtp.v2i1.997
https://doi.org/10.29313/jrtp.v2i1.997
Publikováno v:
Jurnal Riset Perencanaan Wilayah dan Kota. 1:159-166
West Bandung Regency is one of the areas that has the potential for landslides in Indonesia. The occurrence of landslides in West Bandung Regency is the most common type of disaster, with a percentage of 68% in West Bandung Regency in 2008 - 2016 com
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::66e972af3750d74979cdb938b0040cac
https://doi.org/10.29313/jrpwk.v1i2.480
https://doi.org/10.29313/jrpwk.v1i2.480
Publikováno v:
Bandung Conference Series: Mining Engineering. 3
Based on the Regulation of the Minister of Environment and Forestry of the Republic of Indonesia Number 5 of 2022 concerning Wastewater Treatment for Mining Businesses and Activities, the resulting coal wastewater must meet the established standard q
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::be42b298fad574e07e5b5f41c984fe50
https://doi.org/10.29313/bcsme.v3i1.5848
https://doi.org/10.29313/bcsme.v3i1.5848