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Development of a GIS Based Decision Support System for Spatial Planning and Management of Mining Natural Resources in West Kalimantan sumbung, dwi yolanda
RIGGS: Journal of Artificial Intelligence and Digital Business Vol. 4 No. 4 (2026): November - January
Publisher : Prodi Bisnis Digital Universitas Pahlawan Tuanku Tambusai

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31004/riggs.v4i4.3517

Abstract

This research aims to develop a Decision Support System (SPK) based on Geographic Information System (GIS) for the management of mining Natural Resources (SDA) in West Kalimantan. The region has abundant natural resources, but mining activities often result in serious environmental damage and trigger social conflicts. Therefore, a system is needed that can optimize spatial planning and natural resource management more efficiently and sustainably. For further research, it is recommended to conduct field testing of these systems with more complete data, as well as develop more sophisticated systems by utilizing the latest technologies, such as real-time data integration and AI-based analytics. This research can be expanded to include other mining areas in Indonesia, as well as deepening the more complex social and environmental impacts. Overall, this GIS-based SPK not only offers technical solutions in the management of mining natural resources but also has the potential to be a tool that can increase transparency, accountability, and community participation in mining-related decision-making. This research identifies the main components that must be present in the SPK, such as geospatial data integration, environmental impact analysis modeling, and social risk analysis features. The results of the study show that GIS-based SPK can increase the effectiveness of decision-making in the management of mining natural resources, help reduce environmental damage, and minimize negative social impacts, thereby supporting the achievement of sustainable development in West Kalimantan. 
Experimental Assessment of Mining Waste Utilization in Cementitious Construction Materials: Strength, Water Absorption, and Durability Performance Ranggu, Ruth Bunga; Sani, Hendra; Sumbung, Dwi Yolanda
Journal of Embedded Systems, Security and Intelligent Systems Vol 7 No 1 (2026): March 2026
Publisher : Program Studi Teknik Komputer

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.59562/jessi.v7i1.2610

Abstract

Purpose – This study aims to comparatively evaluate the potential of three Indonesian mining and industrial waste streams gold-mine tailings, ferronickel slag, and coal fly ash for utilization in cementitious materials within a unified experimental framework, supporting sustainable construction and circular economy strategies. Design/methods/approach – A screening-level experimental design was applied by incorporating tailings as a 10% fine-aggregate replacement, and ferronickel slag and fly ash as 10% cement replacements. Performance was assessed using compressive strength, water absorption, and durability-related behavior under 28 days of 5% NaCl immersion, with conventional concrete as a control. Statistical analysis included one-way ANOVA and Tukey HSD, alongside pooled correlation analysis. Findings – Results indicate that waste type significantly influences performance. The slag mixture (S-10) achieved the best balance, with a 28-day compressive strength of 28.93 MPa (90.32% of control), low water absorption (4.50%), and a “Good” durability rating. Tailings-based concrete showed moderate performance, while the fly-ash mixture exhibited the weakest chloride resistance. Statistical tests confirmed significant differences across all groups (p < 0.05), and a strong inverse correlation between compressive strength and water absorption (r = −0.798, p = 0.0019). Research implications/limitations – The study provides initial comparative insights but is limited by its exploratory NaCl immersion method and absence of advanced characterization (XRF, XRD, SEM) and leaching analysis, restricting mechanistic and environmental interpretation. Originality/value – This research contributes a novel comparative framework by evaluating multiple waste streams and utilization pathways under a standardized protocol, offering practical screening evidence to guide material selection in sustainable construction