Fog and Dew as Potable Water Resources: Maximizing Harvesting Potential and Water Quality Concerns

Abstract Fog and dew are often viewed as economic nuisances causing significant financial losses in the transportation industry and agricultural sector. However, they are also critical components of the hydrological cycle, especially in water scarce environments. Water scarcity is one of the major t...

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Main Authors: Kudzai F. Kaseke, Lixin Wang
Format: Article
Language:English
Published: American Geophysical Union (AGU) 2018-10-01
Series:GeoHealth
Subjects:
Online Access:https://doi.org/10.1029/2018GH000171
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author Kudzai F. Kaseke
Lixin Wang
author_facet Kudzai F. Kaseke
Lixin Wang
author_sort Kudzai F. Kaseke
collection DOAJ
description Abstract Fog and dew are often viewed as economic nuisances causing significant financial losses in the transportation industry and agricultural sector. However, they are also critical components of the hydrological cycle, especially in water scarce environments. Water scarcity is one of the major threats to mankind in the 21st century, and this can be due to development pressures, pollution, and/or expanding populations. In water scarce environments, fog and dew represent potentially exploitable ancillary water resources that could ameliorate the water scarce situation, if efficiently harvested. However, two important issues are often overlooked in relation to fog and dew harvesting and potability. First, current fog and dew harvesting technologies are low yielding with great potential for improvements. Second and more importantly, the potability of these water resources is often based on simple analyses that often omit trace metal and biological analyses. The few studies that report trace metal or biological measurements suggest elevated trace metal concentrations or biological contamination that could be of concern to public health. We discuss the potential for fog and dew harvesting technologies and the need for trace metal and biological analyses of these waters before use.
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spelling doaj.art-5e35b76e6ba04ffaaa05b552cab5126b2022-12-22T03:08:01ZengAmerican Geophysical Union (AGU)GeoHealth2471-14032018-10-0121032733210.1029/2018GH000171Fog and Dew as Potable Water Resources: Maximizing Harvesting Potential and Water Quality ConcernsKudzai F. Kaseke0Lixin Wang1Department of Earth Sciences Indiana University‐Purdue University Indianapolis Indianapolis Indiana USADepartment of Earth Sciences Indiana University‐Purdue University Indianapolis Indianapolis Indiana USAAbstract Fog and dew are often viewed as economic nuisances causing significant financial losses in the transportation industry and agricultural sector. However, they are also critical components of the hydrological cycle, especially in water scarce environments. Water scarcity is one of the major threats to mankind in the 21st century, and this can be due to development pressures, pollution, and/or expanding populations. In water scarce environments, fog and dew represent potentially exploitable ancillary water resources that could ameliorate the water scarce situation, if efficiently harvested. However, two important issues are often overlooked in relation to fog and dew harvesting and potability. First, current fog and dew harvesting technologies are low yielding with great potential for improvements. Second and more importantly, the potability of these water resources is often based on simple analyses that often omit trace metal and biological analyses. The few studies that report trace metal or biological measurements suggest elevated trace metal concentrations or biological contamination that could be of concern to public health. We discuss the potential for fog and dew harvesting technologies and the need for trace metal and biological analyses of these waters before use.https://doi.org/10.1029/2018GH000171fogdewnonrainfall waterdrylandsecohydrology
spellingShingle Kudzai F. Kaseke
Lixin Wang
Fog and Dew as Potable Water Resources: Maximizing Harvesting Potential and Water Quality Concerns
GeoHealth
fog
dew
nonrainfall water
drylands
ecohydrology
title Fog and Dew as Potable Water Resources: Maximizing Harvesting Potential and Water Quality Concerns
title_full Fog and Dew as Potable Water Resources: Maximizing Harvesting Potential and Water Quality Concerns
title_fullStr Fog and Dew as Potable Water Resources: Maximizing Harvesting Potential and Water Quality Concerns
title_full_unstemmed Fog and Dew as Potable Water Resources: Maximizing Harvesting Potential and Water Quality Concerns
title_short Fog and Dew as Potable Water Resources: Maximizing Harvesting Potential and Water Quality Concerns
title_sort fog and dew as potable water resources maximizing harvesting potential and water quality concerns
topic fog
dew
nonrainfall water
drylands
ecohydrology
url https://doi.org/10.1029/2018GH000171
work_keys_str_mv AT kudzaifkaseke foganddewaspotablewaterresourcesmaximizingharvestingpotentialandwaterqualityconcerns
AT lixinwang foganddewaspotablewaterresourcesmaximizingharvestingpotentialandwaterqualityconcerns