Search Results - "Einstine M. Opiso"

Solid-phase partitioning and release-retention mechanisms of copper, lead, zinc and arsenic in soils impacted by artisanal and small-scale gold mining (ASGM) activities by Tabelin, Carlito Baltazar, Silwamba, Marthias, Paglinawan, Florifern C., Mondejar, Alissa Jane S., Duc, Ho Gia, Resabal, Vannie Joy, Opiso, Einstine M., Igarashi, Toshifumi, Tomiyama, Shingo, Ito, Mayumi, Hiroyoshi, Naoki, Villacorte-Tabelin, Mylah

“…Artisanal and small-scale gold mining (ASGM) operations are major contributors to the Philippines’ annual gold (Au) output (at least 60%). Unfortunately, these…”
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Synthesis and characterization of coal fly ash and palm oil fuel ash modified artisanal and small-scale gold mine (ASGM) tailings based geopolymer using sugar mill lime sludge as Ca-based activator by Opiso, Einstine M., Tabelin, Carlito B., Maestre, Christian V., Aseniero, John Paul J., Park, Ilhwan, Villacorte-Tabelin, Mylah

“…The continuous accumulation of artisanal and small-scale gold mining (ASGM) tailings in the Philippines without adequate storage and disposal facility could…”
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Effects of coal fly ash and fine sawdust on the performance of pervious concrete by Opiso, Einstine M., Supremo, Reinerio P., Perodes, Jemima R.

“…Pervious Concrete (PC) has long been used in surface runoff management. But one of its major drawbacks is its low strength. Several industrial wastes…”
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Immobilization of selenium by Mg-bearing minerals and its implications for selenium removal from contaminated water and wastewater by Opiso, Einstine M., Sato, Tsutomu, Yoneda, Tetsuro

“…This study examines the possible immobilization of Se(VI) by Mg-bearing hydrotalcite and serpentine-like minerals. Selenate immobilization was carried out via…”
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Solid-phase partitioning of mercury in artisanal gold mine tailings from selected key areas in Mindanao, Philippines, and its implications for mercury detoxification by Opiso, Einstine M, Aseneiro, John Paul J, Banda, Marybeth Hope T, Tabelin, Carlito B

“…The solid-phase partitioning of mercury could provide necessary data in the identification of remediation techniques in contaminated artisanal gold mine…”
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Utilization of Palm Oil Fuel Ash (POFA) as an Admixture for the Synthesis of a Gold Mine Tailings-Based Geopolymer Composite by Einstine M. Opiso, Carlito Baltazar Tabelin, Christian V. Maestre, John Paul J. Aseniero, Takahiko Arima, Mylah Villacorte-Tabelin

“…The repurposing of gold (Au) mine tailings from artisanal and small-scale mining (ASGM) operations via alkali activation technology is a promising strategy for…”
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Arsenic, selenium, boron, lead, cadmium, copper, and zinc in naturally contaminated rocks: A review of their sources, modes of enrichment, mechanisms of release, and mitigation strategies by Tabelin, Carlito Baltazar, Igarashi, Toshifumi, Villacorte-Tabelin, Mylah, Park, Ilhwan, Opiso, Einstine M., Ito, Mayumi, Hiroyoshi, Naoki

“…Massive and ambitious underground space development projects are being undertaken by many countries around the world to decongest megacities, improve the urban…”
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Potential utilization of artisanal gold-mine tailings as geopolymeric source material: preliminary investigation by Aseniero, John Paul J., Opiso, Einstine M., Banda, Marybeth Hope T., Tabelin, Carlito B.

“…In this study, chemical and mineralogical characterizations of gold-mine tailings in key mining areas in Mindanao, Philippines were investigated for possible…”
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Isolation and Characterization of Indigenous Ureolytic Bacteria from Mindanao, Philippines: Prospects for Microbially Induced Carbonate Precipitation (MICP) by Kryzzyl M. Maulas, Charla S. Paredes, Carlito Baltazar Tabelin, Mark Anthony Jose, Einstine M. Opiso, Takahiko Arima, Ilhwan Park, Walubita Mufalo, Mayumi Ito, Toshifumi Igarashi, Theerayut Phengsaart, Edrhea Villas, Sheila L. Dagondon, Ephrime B. Metillo, Mylene M. Uy, Al James A. Manua, Mylah Villacorte-Tabelin

“…Microbially induced carbonate precipitation (MICP), a widespread phenomenon in nature, is gaining attention as a low-carbon alternative to ordinary Portland…”
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Landslide susceptibility mapping using GIS and FR method along the Cagayan de Oro-Bukidnon-Davao City route corridor, Philippines by Opiso, Einstine M., Puno, George R., Alburo, Jim Loui P., Detalla, Alnar L.

“…Landslides along highways in Mindanao including the Cagayan de Oro (CDO)-Bukidnon-Davao City (Buda) highway pose high risk to many motorists and passengers. It…”
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Development of a three-step approach to repurpose nickel-laterite mining waste into magnetite adsorbents for As(III) and As(V) removal: Synthesis, characterization and adsorption studies by Opiso, Einstine M., Tabelin, Carlito Baltazar, Ramos, Leonard Marc, Gabiana, Leonar Jun R., Banda, Marybeth Hope T., Delfinado, Jet Ryan Y., Orbecido, Aileen H., Zoleta, Joshua B., Park, Ilhwan, Arima, Takahiko, Villacorte-Tabelin, Mylah

“…Nickel (Ni)-laterite mining is a major industry in the Philippines but is generating large amounts of Ni-laterite mining waste (NMW) that threatens surrounding…”
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Optimal treatment technology selection for acid mine drainage via spherical fuzzy analytic hierarchy process by Lorio, Cyrielle T., Opiso, Einstine M., Resabal, Vannie Joy T., Bernardo-Arugay, Ivyleen, Ortenero, Joseph R., Beltran, Arnel B., Alorro, Richard D., Tabelin, Carlito B., Orbecido, Aileen H., Promentilla, Michael Angelo B.

“…The Philippines is endowed with large deposits of mineral resources, but mining operations have the potential to negatively impact the environment. For…”
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