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Marine energy or marine power (also sometimes referred to as ocean energy, ocean power, or marine and hydrokinetic energy) refers to the energy carried by ocean waves, tides, salinity, and ocean temperature differences. The movement of water in the world's oceans creates a vast store of kinetic energy, or energy in motion.
The United States is investing in marine energy technology to help meet clean energy goals, with the Marine Energy Technologies Acceleration Act providing $1 billion for research, demonstration ...
Marine resources include: biological diversity (marine biodiversity) ecosystem services from marine ecosystems, such as marine coastal ecosystems and coral reefs; fish and seafood; minerals (for example deep sea mining) oil and gas; renewable energy resources, such as marine energy; sand and gravel; tourism potential
Marine Energy Basics: Current Energy Basic information about current energy. Marine Energy Projects Database A database that provides up-to-date information on marine energy deployments in the U.S. and around the world. Tethys Database A database of information on potential environmental effects of marine energy and offshore wind energy ...
The marine carbon cycle is a central to the global carbon cycle and contains both inorganic carbon (carbon not associated with a living thing, such as carbon dioxide) and organic carbon (carbon that is, or has been, incorporated into a living thing). Part of the marine carbon cycle transforms carbon between non-living and living matter.
Pelagic marine systems regulate the global climate, contribute to the water cycle, maintain biodiversity, provide food and energy resources, and create opportunities for recreation and tourism. [48] Economically, marine systems support billions of dollars worth of capture fisheries, aquaculture, offshore oil and gas, and trade and shipping.
Ocean chlorophyll concentration as a proxy for marine primary production. Green indicates where there are a lot of phytoplankton, while blue indicates where there are few phytoplankton. – NASA Earth Observatory 2019. [1] Marine primary production is the chemical synthesis in the ocean of organic compounds from atmospheric or dissolved carbon ...
Marine energy (also sometimes referred to as ocean energy) is the energy carried by ocean waves, tides, salinity, and ocean temperature differences. Technologies to harness the energy of moving water include wave power , marine current power , and tidal power .