How do Caribbean islands get fresh water?

Of these, desalination and atmospheric water generation have held the most promise. Over the past decade, 68 new desalination plants have been built across the region, with a capacity of 782,000 cubic meters of purified water per day (Caribbean Desalination Association).



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Currently, desalinated ocean water is the primary source of drinking water, providing 90% of the potable water on the island, supplemented by groundwater (Water Sewerage Corporation, 2022b).

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In the Virgin Islands, seawater desalination plants on St. Croix and St. Thomas are the principal sources of water supply for most urban areas; however, by law, all residences, hotels, and most public buildings are required to have cisterns supplied from rooftop precipitation collectors.

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Aruba is a Caribbean Island located eighteen miles off the coast of Venezuela. The Island is extremely arid, with no natural fresh water source available.

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Without question, the Island of Aruba has maintained its reputation for the best quality drinking water in all the Caribbean.

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Small island water supplies typically originate from groundwater, surface water where available, desalination of ocean water, or rainwater harvesting in limited amounts (Holding and Allen, 2016).

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Now, thanks to the U.S. military and overtourism, the people of Hawaii are facing one of the largest water crises they have ever seen. Navy fuel contamination has severely threatened their water supply, posing dangerous health risks, while the tourism sector guzzles water as usual.

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The natural currents continually bring a fresh supply of ocean water to the island. Warm surface water in tropical areas have low nutrient concentrations. This limits the amount of zooplankton and phytoplankton which would otherwise cloud the water some.

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1. NEVIS, The less popular sister to St. Kitts, the Volcanic Island Nevis is firmly off the beaten track. Sparsely populated and densely forested, the island boasts acres of beaches, which are unspoilt and underdeveloped.

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Some of the most dangerous Caribbean Islands to visit are Haiti, Trinidad, Tobago, and surprisingly Puerto Rico. These islands have more crime in general, and you should visit with increased caution. It doesn't mean they can't be visited, but you should take extra precautions.

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Traditionally, the Greeks used cisterns and wells for fresh water needs. Today, about 40 percent of Greece's fresh water comes from underground wells. The rest is produced by desalination plants, although they are expensive to operate and generally considered unsustainable.

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