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Although no-one has yet started mining the ocean floor, dozens of research expeditions are under way “at an intense pace”, says Michael Lodge, from the International Seabed Authority. The total mass of the hydrosphere is about 1.4 quintillion metric tons (7018140000000000000♠1.4×1018 long tons or 7018150000000000000♠1.5×1018 short tons), which is about 0.023% of Earth’s total mass. Less than 3% is freshwater; the rest is saltwater, almost all of which is in the ocean. The area of the World Ocean is about 361.9 million square kilometers (139.7 million square miles),[9] which covers about 70.9% of Earth’s surface, and its volume is approximately 1.335 billion cubic kilometers (320.3 million cubic miles).[9] This can be thought of as a cube of water with an edge length of 1,101 kilometers (684 mi). Its average depth is about 3,688 meters (12,100 ft),[9] and its maximum depth is 10,994 meters (6.831 mi) at the Mariana Trench.[29] Nearly half of the world’s marine waters are over 3,000 meters (9,800 ft) deep.[16] The vast expanses of deep ocean (anything below 200 meters or 660 feet) cover about 66% of Earth’s surface.[30] This does not include seas not connected to the World Ocean, such as the Caspian Sea. Earth may be the blue planet, but beneath the ocean waves lies a vast forest of green.  Navisea is designed for planning and tracking ocean voyages, and includes data on traffic, ports, docks, navigation, and weather. This app can make navigation tools accessible to smaller vessels and marry data from the economic-focused shipping industry with the environmental-focused government and NGO datasets. “One Ocean” takes viewers on a journey from the intense heat of the tropics to the planet’s frozen poles. Life has spread to almost every part of the ocean, but there are many different worlds within it, and each presents unique challenges. The value of the world’s oceans is set to double by 2030 but we know less about the bottom of the sea than we do about Mars. Nautilus Minerals forecasts that in copper alone an emerging undersea industry in oceans around the world could be worth $30bn a year by 2030. And it claims that by mining a small area of seabed, the venture will be friendlier to the environment. It contrasts its work with mines on land where trees and topsoil are swept away across vast areas. What affects the oceans affects terra firma. Ocean Solutions, Earth Solutions gathers the insights of more than 70 ocean and coastal science researchers exploring ocean components and their relationships, patterns, and trends over time and space. Read more The ocean covers more than two-thirds of our planet, and there’s so much of it left unexplored. How are we humans supposed to blend in to uncover all of its secrets, when our observation tools are hooked to clunky vehicles with fish-scaring propellers and jets? The deepest point in the ocean is the Mariana Trench, located in the Pacific Ocean near the Northern Mariana Islands. Its maximum depth has been estimated to be 10,971 meters (35,994 ft) (plus or minus 11 meters; see the Mariana Trench article for discussion of the various estimates of the maximum depth.) The British naval vessel Challenger II surveyed the trench in 1951 and named the deepest part of the trench the “Challenger Deep”. In 1960, the Trieste successfully reached the bottom of the trench, manned by a crew of two men. The mesopelagic area of the ocean plays a crucial role in marine ecosystems, but it has remained largely untouched and unexplored But now some nations are eyeing the deep sea as potentially rich new fishing grounds.24 days ago On completion of studies a graduate will: -to do designing and construction works in scope of ocean engineering, -to do development works in scope of maritime technology, -to manage of production, exploitation and repairs of ships and others, -to use computers and other new technology, -to know foreign language on level B2 of European System -to work in multi-international teams, -to be ready to studying on higher level. Approximately 70% of the earth’s surface is covered by the ocean, and the ocean itself consists of approximately 80% deep sea. The deep sea offers enormous potential for ensuring effective and appropriate cycles and processes in the earth’s biosphere. Unfortunately, we have yet to make the most of this potential. This large-scale concept seeks to take advantage of the limitless possibilities of the deep sea by linking together vertically the air, sea surface, deep sea, and sea floor. Now is the time for us to create a new interface with the deep sea, the earth’s final frontier. Twenty-four hours have now passed, and we are still tossing about on the ocean. Według tektoniki płyt skorupa ziemska powstaje w przybliżeniu w takim samym tempie, w jakim jest niszczona w strefach subdukcji, a łączna objętość oceanów nie ulega zmianie (nie licząc rozrostu i topnienia lodowców). Jedne oceany mogą powiększać się tylko kosztem innych; w historii Ziemi istniały zbiorniki oceaniczne, które zamknęły się na skutek ruchu kontynentów (paleooceany), a ich osady wypiętrzyły się tworząc łańcuchy górskie (m.in. Himalaje). Dzisiejsze oceany Atlantycki, Arktyczny i Indyjski są geologicznie młodymi oceanami, które powstały w erze mezozoicznej i rozrastają się obecnie kosztem Pacyfiku. W wodzie oceanicznej znajduje się od 33 do 38 promili (licząc wagowo) różnych soli nieorganicznych. Stężenie to jest różne w różnych miejscach, lecz proporcje jonów są stałe. W kilogramie wody o stężeniu 35 promili znajduje się: We cannot manage what we cannot measure. The following are examples of ocean management applications that will be supported by improved data and knowledge generated under the UN Decade of Ocean Science for Sustainable Development: Według tektoniki płyt skorupa ziemska powstaje w przybliżeniu w takim samym tempie, w jakim jest niszczona w strefach subdukcji, a łączna objętość oceanów nie ulega zmianie (nie licząc rozrostu i topnienia lodowców). Jedne oceany mogą powiększać się tylko kosztem innych; w historii Ziemi istniały zbiorniki oceaniczne, które zamknęły się na skutek ruchu kontynentów (paleooceany), a ich osady wypiętrzyły się tworząc łańcuchy górskie (m.in. Himalaje). Dzisiejsze oceany Atlantycki, Arktyczny i Indyjski są geologicznie młodymi oceanami, które powstały w erze mezozoicznej i rozrastają się obecnie kosztem Pacyfiku. We are a nonprofit systems change incubator. We work with industry players, technologists, and NGOs to create business solutions to ocean challenges. Oceana Canada, an ocean research charity, is hoping citizen scientists in Halifax armed with DNA kits will help them sniff out seafood fraud. Our oceans are changing fast. Find out how Museum collections are helping scientists to understand the future of marine life. Ocean scientists, resource managers, and conservationists need to understand negative impacts harming marine and coastal environments so they can better respond. With Esri, you can develop successful ocean policy and sustainable ocean practices. More than simple maps, Esri software helps you analyze data, conduct research, manage fisheries, facilitate planning processes, and more. Pośród odkrytych planet pozasłonecznych znajdują się ciała krążące w obrębie tzw. ekosfery, czyli w obszarze wokół gwiazdy, w którym takie zbiorniki mogą istnieć. Współczesne modele powstawania planet wskazują na możliwość istnienia planet oceanicznych, pokrytych całkowicie wodami oceanu. But there’s no other option. The machine will soon be deployed not in the huge pits of an opencast mine on land but in the sunless depths a mile underwater on the ocean floor. Innovation and technology are essential components in our effort to restore the health of the ocean. SOA’s Ocean Solutions Accelerator encourages entrepreneurship and advances the initiatives of ocean-focused startups with revenue-generating technology solutions. Cameron visited the Mariana Trench, the deepest place on Earth at 7 miles (11 km) below the surface of the Pacific Ocean, in a minisubmarine in 2012. He was only the second person to visit that area of the ocean. Fish are catchable when fishing using a fishing pole. They can be found in the ocean, lake or river, and some are unique to either day or night or only appear when it rains. Fish are used in cooking and the fishing community center bundles. 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