Dew Water as Sustainable Ecological Resource: Mitigating Heavy Metal Pollution in Aquatic Ecosystems and Enhancing Water Security

Authors

  • Jonny Jonny

    Department of Internal Medicine, Gatot Soebroto Central Army Hospital, Jakarta 10410, Indonesia

  • Pepita Zenia

    Department of Internal Medicine, Gatot Soebroto Central Army Hospital, Jakarta 10410, Indonesia

  • Fachira Rachel Agfata

    Department of Internal Medicine, Gatot Soebroto Central Army Hospital, Jakarta 10410, Indonesia

DOI:

https://doi.org/10.30564/re.v7i4.11148
Received: 18 July 2025 | Revised: 04 August 2025 | Accepted: 25 August 2025 | Published Online: 29 October 2025

Abstract

Groundwater overextraction and contamination by heavy metals such as cadmium and arsenic have resulted in ecological degradation and increased risks of renal disease, particularly in water-scarce regions. To address these challenges, this review aimed to evaluate the ecological potential of dew water harvesting as a sustainable and safe alternative water source. Literature published between 2000 and 2024 was systematically searched in PubMed, Scopus, Web of Science, and Google Scholar using the terms “dew water,” “atmospheric water harvesting,” “groundwater pollution,” “heavy metals,” “ecosystem restoration,” and “sustainable water systems.” Studies were included if they focused on dew water quality, ecological functions, or health-related outcomes, while non-English publications, conference abstracts without full text, and studies not directly addressing dew water were excluded. A total of 46 studies and 7 official guidelines met the eligibility criteria. Findings indicate that natural dew water generally exhibits a neutral pH (6.5–8.5), negligible concentrations of heavy metals, and relatively high dissolved oxygen content (~9 mg/L). Case studies from Morocco, Israel, China, and India illustrate its contributions to soil moisture retention, plant survival, biodiversity support, and microclimate regulation. Moreover, dew water produced through the Systemized Dew Process (SDP) consistently complied with WHO (2024) standards for drinking water, showing contaminant levels below detection thresholds. In conclusion, dew water harvesting represents a low-impact, climate-resilient, and safe alternative that mitigates exposure to nephrotoxic pollutants, reduces reliance on overexploited groundwater, and enhances long-term ecological restoration and water security in degraded and water-scarce environments.

Keywords:

Ecological Sustainability; Water Conservation; Heavy Metal Pollution; Ecosystem Restoration; Climate Change Adaptation; Renewable Water Sources; Applied Ecology

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How to Cite

Jonny, J., Zenia, P., & Agfata, F. R. (2025). Dew Water as Sustainable Ecological Resource: Mitigating Heavy Metal Pollution in Aquatic Ecosystems and Enhancing Water Security. Research in Ecology, 7(4), 292–305. https://doi.org/10.30564/re.v7i4.11148