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Spring

2024

Dreams of Optimizing the Ocean: The 1970 Deepsea Ventures Mining Test and Artificial Upwelling

Published
2025-03-18

Abstract

This article explores how the first scientific research into the environmental impact of deep-sea mining, done in the early 1970s, centered around a positive vision of humankind’s impact on the ocean. Scientists studying the potential of deep-sea-water upwelling for aquaculture hoped that these mining operations could provide the nutritious water needed to create “fish farms.” While their dreams proved futile, their efforts point to a spirit of optimism about the possibilities of engineering the ocean to suit human needs. This contrasts sharply with current discussions around deep-sea mining, which center on its potentially detrimental effects on the environment.