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To put into perspective just how deep the oceans go, Xkcd.com created the illustration below (click the image for a larger version). As you can see, most of the ocean doesn’t even see sunlight. The benthic zones are aphotic and correspond to the three deepest zones of the deep-sea. The bathyal zone covers the continental slope down to about 4,000 meters (13,000 ft). The abyssal zone covers the abyssal plains between 4,000 and 6,000 m. Lastly, the hadal zone corresponds to the hadalpelagic zone, which is found in oceanic trenches. We are a nonprofit systems change incubator. We work with industry players, technologists, and NGOs to create business solutions to ocean challenges. The first inkling that the ocean floor might hold a treasure trove of minerals came in the late 19th Century when a Royal Navy ship, HMS Challenger, was sent on a pioneering expedition. Instead of exploring the coasts of new lands, the ship was to investigate the oceans themselves. In fact, getting to the deepest reaches of the ocean is so expensive that some people – like Oscar-winning director James Cameron – take it upon themselves to explore underwater spaces rarely visited by humans. JPI Oceans   •   Rue du Trône 130, 1050 Brussels, Belgium Tel. +32 (0)2 626 16 60   •   Fax: +32 (0)2 626 16 61   •   jpioceans@rcn.no Website developed and maintained by VLIZ | Privacy and Cookie policy NRDC works to protect our seas from pollution and exploitation. We help implement laws that allow overfished species to rebound, and we fight to protect coastal communities from offshore drilling. We work to ban destructive fishing practices, conserve ocean treasures, and improve stewardship of the world’s shared oceans, which generate trillions of dollars in economic activity. A zone of rapid salinity increase with depth is called a halocline. The temperature of maximum density of seawater decreases as its salt content increases. Freezing temperature of water decreases with salinity, and boiling temperature of water increases with salinity. Typical seawater freezes at around −1.9 °C at atmospheric pressure. If precipitation exceeds evaporation, as is the case in polar and temperate regions, salinity will be lower. If evaporation exceeds precipitation, as is the case in tropical regions, salinity will be higher. Thus, oceanic waters in polar regions have lower salinity content than oceanic waters in temperate and tropical regions.[55] 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: A result of studies is to obtain advanced wide technical knowledge and skills necessary to creative designing, building, repairs and exploitation of ships and ocean engineering objects Research ships are vital for advancing marine science but are costly to operate. Oscar Pizarro, a scientist at the University of Sydney’s Australian Centre for Field Robotics and the Schmidt Ocean Institute, thinks automated expeditions are the future of ocean science.about 1 month ago In addition, the Institute fosters the democratization of ocean science by offering media workshops and immersive educational experiences to the public. We actively connect artists and advocates, scientists and students, media-makers and policy-makers in an effort to engage them in collective artistic approaches that address ocean issues. The Nintendo controller speaks to the fish by sending vibrations through the ocean at frequencies higher than humans can hear. These pulses are essentially commands translated into binary code (or perhaps Morse code), which the robo-fish can read despite the background vibrations of the ocean. The researchers tested their creation out in the Pacific Ocean, at depths from zero to 18 meters (59 feet), according to the study published today in Science Robotics. First, there were the fish. Then (about 400 million years later) there was a lot of fishing. That’s when we came along. An eclectic bunch of design thinkers, business consultants, journalists, and scientists, we believe in the power of entrepreneurship and collaboration as potent forces for positive change in the world—including in the oceans. Did you know that coral reefs support more species than any other marine environment and rival rainforests in their biodiversity? 2018 is the third International Year of the Reef—a platform to highlight the importance of coral reefs. Covering less than one percent of the planet, reefs are the home to 25 percent of marine species and supply food to millions of people. They are also vital to our ocean economy, providing billions of dollars in services, such coastal protection, jobs, tourism and more. The ocean has a significant effect on the biosphere. Oceanic evaporation, as a phase of the water cycle, is the source of most rainfall, and ocean temperatures determine climate and wind patterns that affect life on land. Life within the ocean evolved 3 billion years prior to life on land. Both the depth and the distance from shore strongly influence the biodiversity of the plants and animals present in each region.[41] But today, Pardo’s vision is becoming reality as the UN’s International Seabed Authority has drawn up maps dividing the ocean into blocks. Oceans X Labs, a joint initiative of Conservation X Labs and WWF, is matching big ideas with the brightest minds in search of solutions to the global challenges of oceans conservation. It’s always been there, but a layer of the ocean is so distinct from the waters above and below it that it needed its own category. This acceleration of the current takes place in the direction of waves and dominant wind. Accordingly, when the sea depth increases, the rotation of the earth changes the direction of currents, in proportion with the increase of depth while friction lowers their speed. At a certain sea depth, the current changes direction and is seen inverted in the opposite direction with speed current becoming nul: known as the Ekman spiral. The influence of these currents is mainly experienced at the mixed layer of the ocean surface, often from 400 to 800 meters of maximum depth. These currents can considerably alter, change and are dependent on the various yearly seasons. If the mixed layer is less thick (10 to 20 meters), the quasi permanent current at the surface adopts an extreme oblique direction in relation to the direction of the wind, becoming virtually homogeneous, until the Thermocline.[38] JPI Oceans   •   Rue du Trône 130, 1050 Brussels, Belgium Tel. +32 (0)2 626 16 60   •   Fax: +32 (0)2 626 16 61   •   jpioceans@rcn.no Website developed and maintained by VLIZ | Privacy and Cookie policy Graduates obtain advanced  general technical knowledge and skills necessary for creative use in the design, construction, repair and operation of ships, ocean engineering objects and systems present in the maritime sector. Graduate is prepared to execute designing and construction works in the area of ​​Ocean Engineering; conducting scientific researches in the area of ​​Ocean Engineering; production management, operation and  repairs of ships and ocean engineering objects and teamwork in an international environment. A graduate is also prepared to work in factories of widely recognized shipbuilding sector; designing and engineering offices of shipbuilding and maritime branch; R & D centres of shipbuilding and maritime economy; enterprise advisory and consulting services in the area of ​​Ocean Engineering; shipbuilding classification institutions; Maritime Administration and the international institutions of the naval sector. Graduates should have instilled habits of lifelong learning and professional development and be prepared to take up research challenges and to study the third degree. 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 federal government and private sector’s co-investment in the Ocean Supercluster positions Canada to become a global leader in the knowledge-based ocean economy. He told BBC News: “There’s a continuous process of exploring for new things to exploit in the oceans, and that’s happening faster than we scientists can keep up with. 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