Indonesian Journal of Social and Environmental Issues (IJSEI)
Vol. 7 No. 1 (2026): April (In Progress)

Environmental externalities of the nickel industry: A case study of Morowali and Halmahera, Indonesia

Vitriano, Oskar (Unknown)



Article Info

Publish Date
28 Apr 2026

Abstract

Indonesia’s rapid expansion of nickel mining and downstream processing has positioned the country as a key supplier for the global energy transition, yet it has also generated significant environmental externalities. This study examines how nickel industrialization produces cumulative environmental impacts through interconnected transmission pathways and how these impacts affect ecosystems, human health, and biodiversity. Using a qualitative, pathway-based analytical framework, the research synthesizes peer-reviewed literature indexed in Scopus, policy and regulatory documents, environmental reports, and spatial evidence, with a focus on major nickel-producing regions such as Morowali, Halmahera, and Raja Ampat. The findings demonstrate that environmental externalities in the nickel sector are systemic rather than isolated. Air pathways transmit particulate matter and gaseous emissions that degrade terrestrial ecosystems and increase health risks. Water pathways convey heavy metals and sediments into riverine and coastal systems, undermining aquatic ecosystem functions, food security, and public health. Land pathways drive deforestation, soil degradation, and habitat fragmentation, resulting in long-term losses of ecosystem services and biodiversity. These impacts interact across pathways, producing cumulative and spatially dispersed effects that disproportionately burden local communities. By integrating multiple environmental pathways and receptors, this study addresses a critical gap in existing literature that has largely relied on sectoral or single-impact analyses. The results underscore the need for integrated, pathway-aware governance approaches to internalize environmental costs and support sustainable nickel-led development.

Copyrights © 2026






Journal Info

Abbrev

ijsei

Publisher

Subject

Agriculture, Biological Sciences & Forestry Humanities Environmental Science Law, Crime, Criminology & Criminal Justice Social Sciences

Description

Indonesian Journal of Social and Environmental Issues (IJSEI) is a double-blind peer-reviewed publication devoted to disseminating all information contributing to the understanding and development of social and environmental issues by the publication of original research or critical review. The ...