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An inlet is a (usually long and narrow) indentation of a shoreline, such as a small arm, cove, bay, sound, fjord, lagoon or marsh, [1] that leads to an enclosed larger body of water such as a lake, estuary, gulf or marginal sea.
Palau was the first country to call for a moratorium, or precautionary pause, on deep-sea mining until the impact of such a practice is better understood. [62] By July 10, 2023, 17 countries had called for a deep-sea mining moratorium or pause, including Germany, New Zealand, Spain, France, Sweden, Fiji, and the Federated States of Micronesia. [63]
The deep sea remains poorly understood, with limited baseline data on its biodiversity and environmental conditions. [5] Many species are slow-growing and highly sensitive to disturbance, and the long-term impacts of mining activities, such as habitat destruction, sediment plumes, and noise pollution , remain difficult to predict. [ 6 ]
Deep sea mining is the extraction of minerals from the seabed of the deep sea. The main ores of commercial interest are polymetallic nodules , which are found at depths of 4–6 km (2.5–3.7 mi) primarily on the abyssal plain .
The deep sea is broadly defined as the ocean depth where light begins to fade, at an approximate depth of 200 m (660 ft) or the point of transition from continental shelves to continental slopes. [1] [2] Conditions within the deep sea are a combination of low temperatures, darkness, and high pressure. [3]
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The deeply indented shape of the ria reflects the dendritic pattern of drainage that existed before the rise in sea level that flooded the valley. A ria (/ ˈ r iː ə /; [1] Galician: ría, feminine noun derived from río, river) is a coastal inlet formed by the partial submergence of an unglaciated river valley. It is a drowned river valley ...
President-elect Donald Trump is poised to seize greater control of the federal government than any modern president before him when he takes office on Monday, charging ahead with plans to ...