Abstrakt: |
In light of the escalating population growth within Indonesia's coastal regions, there is a corresponding surge in the demand for fresh water and sanitation facilities. Addressing this challenge, the deployment of membrane-based desalination technology emerges as a viable solution to augment the fresh water supply for coastal communities. This study delves into the application of titanium dioxide (TiO2) as a material in membrane-based desalination processes--namely, electrodialysis (ED) and reverse osmosis (RO)--synthesized through an integrated approach that encompasses technological, environmental, social, and economic perspectives. Specifically, this approach is tailored for implementation among the Bajau Tribe in Pasikuta Village, located in the Southeast Sulawesi Province of Indonesia. The methodology encompasses technological research and a systematic literature review, supplemented by membrane design, desalination technology analysis, and a bibliometric study based on Scopus data. The findings reveal that the development of a simplified desalination system, which combines the ED-RO techniques utilizing TiO2-modified membranes, exhibits promising potential for adoption in coastal communities. Moreover, this system is characterized by its minimal impact on the marine ecosystem, thereby facilitating its straightforward and cost-effective application through the integration of photovoltaic (PV) technology for harnessing renewable energy. Crucially, the success of this desalination technology's community-based application hinges on community engagement, educational initiatives, and enhancements in community income levels, thereby establishing a sustainable model for mitigating water scarcity and reducing environmental repercussions. [ABSTRACT FROM AUTHOR] |