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Marine exploration - British Geological Survey
Marine exploration - British Geological Survey

... describe the BGS’s major contribution over 40 years. ...
Aerosol pollutants can have long-range effects on ocean oxygen
Aerosol pollutants can have long-range effects on ocean oxygen

... important consequences for marine ecosystems, but the causes are not fully understood. Aerosol pollutants may be partly responsible, according to a new study which modelled the effects of atmospheric pollution over the Pacific Ocean. The findings suggest that air pollution can exacerbate climate imp ...
Retrospective analysis of ecological changes in the Laurentian
Retrospective analysis of ecological changes in the Laurentian

... geology and ecology. Nowadays, there is a consensus in the international scientific community, stating that human activities have, or will shortly have, consequences on the structure and functioning of all the Earth’s ecosystems, especially in the marine realm. In the world ocean, coastal areas and ...
The role of operational ocean forecasting in e
The role of operational ocean forecasting in e

... Advances in ocean modelling have led to radically improved performance for operational ocean forecasting and the availability of continuously reliable forecast information of sea levels and currents for certain ocean regions of the globe. In Europe which is well served by its national forecasting ag ...
Surface Currents Activity
Surface Currents Activity

... Introduction: Surface waters of the Earth’s oceans are forced to move, primarily by winds. Where winds blow in the same direction for a long period of time, currents will develop that transport large masses of water over considerable distances across ocean surfaces. Objective: In this activity, you ...
Herbicide found in German estuaries, transported to the Baltic Sea
Herbicide found in German estuaries, transported to the Baltic Sea

... Glyphosate is a widely used herbicide, able to kill a broad range of plants ('weeds') that compete with crops. This study used a validated method to assess its presence in 10 German estuaries that lead to the Baltic Sea. All but one was contaminated with glyphosate, and all were contaminated with it ...
Effects of Chemical and Mechanical Weathering Processes on the
Effects of Chemical and Mechanical Weathering Processes on the

... debris entering the natural environment (Moore 2008). Sampling conducted by The Algalita Marine Research Foundation (AMRF) at one locality near the Los Angeles and San Gabriel Rivers in California, recorded 60 tonnes (representing 2.3 billion pieces) of plastic debris >1mm in size travelling towards ...
Marine derived ingredients for personal care
Marine derived ingredients for personal care

... dedicated to the sustainable management economic development in coastal areas. of fisheries. Unipex Innovations’ MDI They know sound stewardship is essential complex is a very effective MMP inhibitor for maintaining an enduring supply. and perfect for firming, addressing dark They promote sustainabl ...
File
File

...  Ocean’s salinity has remained constant but some areas differ due to  High temperature -  increase in salinity  Very low temperatures  increase in salinity  Near freshwater source  decrease in salinity  Area with a lot of precipitation  decrease in salinity ...
MIT Sea Grant College Program
MIT Sea Grant College Program

... groundwater discharge (SGD) along the Cyprus coast. This investigation is of the highest interest in a region where managing fresh water resources is critical. We connected Katy to one of our funded researchers, Matthew Charette of Woods Hole, a leading expert on the detection and measurement of SGD ...
384. Assessing the Social Impacts of Changes in Fisheries Policy
384. Assessing the Social Impacts of Changes in Fisheries Policy

...  Different fishers fish different times of day, month  Some fishers may go out fishing for a few hours; others for up to 50 days on the ocean in a single trip • How to get them in same room at same time? Should you even try? ...
1. Progress in Understanding c. Calculations of Ocean Circulation
1. Progress in Understanding c. Calculations of Ocean Circulation

... comparable to that observed during the 1960´s after atmospheric nuclear weapons tests.  The 137Cs concentrations at middle (300-400 m) and deep (9001000 m) water layers will be increasing from zero up to the surface levels in 10 and 30 years, respectively.  The total internal dose from the intake ...
1. Progress in Understanding c. Calculations of Ocean Circulation
1. Progress in Understanding c. Calculations of Ocean Circulation

... comparable to that observed during the 1960´s after atmospheric nuclear weapons tests. The 137Cs concentrations at middle (300-400 m) and deep (9001000 m) water layers will be increasing from zero up to the surface levels in 10 and 30 years, respectively. The total internal dose from the intake of ...
Oceans - SolPass
Oceans - SolPass

... 15. Ocean currents are caused by: (circle all that apply) a. wind patterns b. differences in water density caused by differences in water temperatures and salinity c. earthquakes 16. Oceans flow like rivers in well defined circular patterns called: a. currents b. streams c. seas 17. The variation in ...
Word - SolPass
Word - SolPass

... c. different water densities 35. Phytoplankton are: a. fish-like plankton b. plant-like plankton that get their energy from the sun 36. The term “marine” in marine habitat, refers to: a. salt water habitats b. fresh water habitats 37. In the ocean, as depth increases: (choose all that apply) a. temp ...
`Fertilizing` oceans could affect food chain, scientists say
`Fertilizing` oceans could affect food chain, scientists say

... SEATTLE – The idea seems simple enough: Add iron to the oceans so they absorb more carbon dioxide from the atmosphere than they normally do, and you've found a way to cut the amount of greenhouse gases warming the planet.< But, like most things in science, it's not that easy. That was the word yeste ...
Sea-Floor Spreading Mid
Sea-Floor Spreading Mid

... Some mid-ocean ridges have a valley that runs along their center. Evidence shows that molten material erupts through this valley and then hardens to form the ocean floor. ...
November 2013 Newsletter
November 2013 Newsletter

... young and older persons. ...
Virus and Heterotrophic Microplankton
Virus and Heterotrophic Microplankton

... with phytoplankton at the base and zooplankton preying on phytoplankton and fish grazing on zooplankton or smaller fish. Heterotrophic bacteria were considered as terminal members of this food chain acting as decomposers of dead organic matter. This classical view was revolutionized in the late 1970 ...
The Thermohaline Circulation - The Great Ocean Conveyor Belt
The Thermohaline Circulation - The Great Ocean Conveyor Belt

... The oceans are mostly composed of warm salty water near the surface over cold, less salty water in the ocean depths. These two regions don't mix except in certain special areas. The ocean currents, the movement of the ocean in the surface layer, are driven mostly by the wind. In certain areas near t ...
Life in the Ocean
Life in the Ocean

... – The impact of the decline in cod stocks on the fishing industry in northwestern Europe is expected to be serious with the loss of many thousands of jobs and devastation of fishing communities—comparable to what happened earlier in Newfoundland. ...
Coastal waters - Scotland`s Environment Web
Coastal waters - Scotland`s Environment Web

... discharges and from CSOs remains a significant cause of pollution for coastal bathing waters. It is more difficult to manage animal wastes, which often arise from: ...
Strand: Interrelationships in Earth/Space Systems
Strand: Interrelationships in Earth/Space Systems

... that get their energy: a. from the sun b. by eating other organisms 21. ____ produce much of the Earth’s oxygen. a. people b. phytoplankton ...
Our Australia - One Place, Many Stories: Oceans
Our Australia - One Place, Many Stories: Oceans

... kilometres along a pathway less than 300 metres deep and 100 kilometres wide. Like the East Australian Current, the strength and speed of the Leeuwin Current varies during the year – but in the opposite way. It’s strongest in winter, and weakest in summer, when it barely reaches the Great Australian ...
ocean observing and exploration - Consortium for Ocean Leadership
ocean observing and exploration - Consortium for Ocean Leadership

... Education (CORE) and the Joint Oceanographic Institutions (JOI), two premier ocean science organizations with more than 40 years of history representing the scientific community and managing shared facilities. Through this merger, a unified voice for oceanographic research and education was created ...
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Marine debris



Marine debris, also known as marine litter, is human-created waste that has deliberately or accidentally been released in a lake, sea, ocean or waterway. Floating oceanic debris tends to accumulate at the centre of gyres and on coastlines, frequently washing aground, when it is known as beach litter or tidewrack. Deliberate disposal of wastes at sea is called ocean dumping. Naturally occurring debris, such as driftwood, are also present.With the increasing use of plastic, human influence has become an issue as many types of plastics do not biodegrade. Waterborne plastic poses a serious threat to fish, seabirds, marine reptiles, and marine mammals, as well as to boats and coasts. Dumping, container spillages, litter washed into storm drains and waterways and wind-blown landfill waste all contribute to this problem.
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