Sentences with phrase «by oceans around»

After diving for 30 years in his spare time, he was compelled to combine his work and hobby when he was struck by the calamities faced by oceans around the world.
After diving for 30 years in his spare time, he was compelled to combine his work and hobby when he was struck by the calamities faced by oceans around the world.

Not exact matches

Think of it this way: If you are in a boat on the ocean being bumped around by every wave without any navigation system or set course, you'll never get anywhere.
Most of one pastor's congregation is tented around the church, along with a clinic manned by a doctor without a nurse or medications... just his hands and a stethoscope with an ocean of compassion.
Occasionally Chichester is obliged to turn to the classics to piece out the narrative with passages from Conrad and Richard Henry Dana, but for the most part he draws on the solitary venturers in small craft — Joshua Slocum, the first man to sail alone around the world; Ann Davison, the first woman to sail alone across the Atlantic; Alain Bombard, the French physician who sailed a 15 - foot rubber dinghy 2,750 miles in 65 days to see if it was possible for a man to survive on the ocean without food or water except that provided by fish and rain.
Practice water safety: teach your child to swim, do not let your child play around any water (lake, pool, ocean, etc.) without adult supervision (even if he is a good swimmer), always wear a life preserver or safety vest when on a boat, and childproof the pool by enclosing it in a fence with a self - closing, self - latching door.
You can see penguins up close, walk around the four - story ocean tank and stop by the touch tank to hold hermit crabs and other little creatures.
Separated by oceans from her family she initially followed dominant practices and discourses around pregnancy and birth.
A GOP lawmaker said this week that the rise in sea levels around the globe was not caused by climate change — but by rocks tumbling into the world's oceans and silt flowing from rivers to the sea.
The paper notes that ocean warming around Greenland may be almost double the global mean by 2100.
Just as conditions in the tropical Pacific Ocean can have distant effects through what we now understand as El Niño, the loss of a forest could generate a signal heard around the world — including by other plants.
However, the Clark School researchers say blue whirls could improve remediation - by - combustion approaches by burning the oil layer with increased efficiency, reducing harmful emissions into the atmosphere around it and the ocean beneath it.
In all likelihood, each of these crossed at least one ocean within the dark confines of a container measuring 8 by 8.5 by 20 feet, stacked with as many as 10,999 others aboard one of the 4,500 container ships in use around the world.
Timothy Lyons at the University of California, Riverside, and colleagues have worked out how phosphate levels changed in Earth's oceans over the last 3 billion years by measuring the relative amounts of phosphorus in 700 samples from various rock formations around the world.
The scientists, led by Eric Oliver of Dalhousie University in Canada, investigated long - term heat wave trends using a combination of satellite data collected since the 1980s and direct ocean temperature measurements collected throughout the 21st century to construct a nearly 100 - year record of marine heat wave frequency and duration around the world.
Models used to project conditions on an Earth warmed by climate change especially need to consider how the ocean will move excess heat around, Legg said.
The team, led by Dr Kira Rehfeld and Dr Thomas Laepple, compared the Greenland data with that from sediments collected in several ocean regions around the globe, as well as from ice - core samples gathered in the Antarctic.
The world's oceans are currently in the midst of the third major die off — termed bleaching by scientists — ever recorded and the hot waters around Christmas Island have been dealing with the heat for months.
Antarctica's isolation allowed a mighty ocean current to flow around it, unimpeded by any landmass.
The oceans of around 1 billion years ago, the researchers argue, were topped by a thin oxygenated layer populated with photosynthetic organisms and heterotrophic bacteria.
The next step was see how those factors were influenced by ENSO; while El Niños and La Niñas are defined by how much warmer or colder than normal tropical Pacific ocean waters are, they trigger a cascade of reactions in the atmosphere that can alter weather patterns around the globe.
Hutton, an iconoclast stirred to scientific inquiry by the Scottish Enlightenment, argued instead that many of the rock formations he saw around him could not have formed from gently precipitating ocean sediment.
The shale, named for the town of Eagle Ford, TX, is a geologic remnant of the ancient ocean that covered present day Texas millions of years ago, when the remains of sea life (especially ancient plankton) died and deposited onto the seafloor, were buried by several hundred feet of sediment, eventually turning into the rich source of hydrocarbons we have today.The shale was first tapped in 2008 and now has around 20 active fields good producing over 900 million cubic feet per day of natural gas.
We know electric fields can be used to push the microrobots in any direction, like a boat carried by the ocean's currents, but in this paper we're exploring how those same fields can be used to help the robot detect obstacles and navigate around them,» Kim said.
«If there is enough space around cropland, excess nutrients would have the chance to be taken up by other plants, reducing the content of the runoff that reaches the ocean,» Shantz said.
But now I really think this is going to transform oceanography by giving us a persistent presence in the ocean — a presence that doesn't require a boat, can operate in any weather condition, and can stay within the same water mass as it drifts around the open ocean
Modeling experiments by Tan and two other scientists focused on inbetweeners — mixed - phase clouds, such as undulating stratiform and fluffy stratocumulus clouds, which are abundant over the vast Southern Ocean and around the Northern Hemisphere north of New York.
The basic scenario goes as follows: Hurricanes — circular storms spinning around a region of low atmospheric pressure — are powered by energy released by spiraling surface winds that draw heat from the ocean.
«The lineage has been around for hundreds of millions of years, but without the mass extinction event 66 million years ago, it is very likely that the oceans wouldn't be dominated by the fish we see today.»
Sea levels have been rising worldwide over the past century by between 10 and 20 centimetres, as a result of melting land - ice and the thermal expansion of the oceans due to a planetary warming of around 0.5 degreeC.
Fake paper fools global warming naysayers The man - made - global - warming - is - a-hoax crowd latched onto a study this week in the Journal of Geoclimatic Studies by researchers at the University of Arizona's Department of Climatology, who reported that soil bacteria around the Atlantic and Pacific oceans belch more than 300 times the carbon dioxide released by all fossil fuel emission, strongly implying that humans are not to blame for climate change.
In a major new international report, experts conclude that the acidity of the world's ocean may increase by around 170 % by the end of the century bringing significant economic losses.
These currents are driven by winds, ocean temperature and salinity differences, and are efficient at distributing heat and carbon around the globe.
The monument was first established 10 years ago by former Republican President George W. Bush, who created the world's largest marine reserve at the time, protecting close to 140,000 sq miles of ocean around the Hawaiian archipelago and inspiring a series of similar projects around the world.
The team compiled four decades of data from research vessel surveys of fish and invertebrates conducted around the continental shelves of North America by NOAA's National Marine Fisheries Service (NOAA Fisheries) and Canada's Department of Fisheries and Oceans (DFO).
As changes happen in the polar regions, they are carried around the world by ocean currents, both at the surface and in the deep ocean.
Far - flung coastal communities accustomed to the Pacific Ocean's mighty onslaughts were flattened by Typhoon Haiyan, one of the most intense storms currently on record, with sustained winds ripping through their streets at around 320 kilometers per hour and gusts reaching 370 kph.
Leaving politics aside, for the people around the world who inhabit as much as 71 % of the world's coastlines and are surrounded by oceans, this is not just a statement on a piece of paper, but a commitment of world leaders to take the wellbeing of our further generations to heart, to tackle the burning of fossil fuels and global warming collectively.
Temperature observations are sparse around the hostile continent, but scientists recently modeled the ocean current knock - on effects of these wind changes, which have been caused by ozone thinning and by the buildup of greenhouse gases.
We also find heat sloshing around the world's oceans, which absorb 93 quadrillion watts of the sun's energy — a hundred thousand times more power than could be produced by all the power plants in the United States put together.
In a study published today in the journal Nature Climate Change, the researchers report that increased ocean acidification by 2100 will spur a range of responses in phytoplankton: Some species will die out, while others will flourish, changing the balance of plankton species around the world.
This is why it's unlikely that anything alive is more likely to be swimming in the depths of a strange ocean than creeping around above water on frozen orbs, even though the complexity of that life (like the stromatolites and creepy blind life forms thriving around undersea hot - water vents) could be limited by how much light can reach so far into the abyss.
The finding suggests that microbes with the ability to produce oxygen were prolific at least locally around 3.46 billion years ago, releasing large quantities of this reactive molecular gas into the oceans and eventually the atmosphere by the end of this period (more).
Eventually, however, terrestrial red and green algae and the first lichens developed on land and the final big rise in oxygen may have been caused by the «greening of the continents from around 800 million years ago,» when these simple early lifeforms on land steadily spread and broke down rocks that sustained a higher rate of erosion and led to the release of more nutrients into the oceans that stimulated even more photosynthesis by more newly evolved algae as well as older cyanobacteria (Nick Lane, New Scientist, February 10, 2010).
While El Niño is a cyclical climate phenomenon in the Pacific Ocean — marked by warmer ocean temperatures in the tropics and a weakening of the usual easterly trade winds — it can impact weather around the gOcean — marked by warmer ocean temperatures in the tropics and a weakening of the usual easterly trade winds — it can impact weather around the gocean temperatures in the tropics and a weakening of the usual easterly trade winds — it can impact weather around the globe.
The annually - averaged temperature for ocean surfaces around the world was 0.74 °C (1.33 °F) higher than the 20th century average, easily breaking the previous record of 2014 by 0.11 °C (0.20 °F).
A typical oceanographic mooring, like one deployed in the northwest Atlantic Ocean by the Global Ocean Ecoystems Dynamics (GLOBEC) program, holds a large array of instrumentation: seven current meters, seven temperature gauges, three optical turbidity scanners, four salinity / conductivity / pressure meters, and one Acoustic Doppler Current Profiler (ADCP) that records surface ocean current patterns around the mooOcean by the Global Ocean Ecoystems Dynamics (GLOBEC) program, holds a large array of instrumentation: seven current meters, seven temperature gauges, three optical turbidity scanners, four salinity / conductivity / pressure meters, and one Acoustic Doppler Current Profiler (ADCP) that records surface ocean current patterns around the mooOcean Ecoystems Dynamics (GLOBEC) program, holds a large array of instrumentation: seven current meters, seven temperature gauges, three optical turbidity scanners, four salinity / conductivity / pressure meters, and one Acoustic Doppler Current Profiler (ADCP) that records surface ocean current patterns around the mooocean current patterns around the mooring.
El Niño is a recurring climate pattern defined by above - average ocean temperatures in the equatorial Pacific that affect weather patterns around the world, leading to a slight uptick in global temperatures.
Thousands of studies conducted by researchers around the world have documented changes in surface, atmospheric, and oceanic temperatures; melting glaciers; diminishing snow cover; shrinking sea ice; rising sea levels; ocean acidification; and increasing atmospheric water vapor.
The area of the Pacific Ocean around Anahola Bay is home to coral reefs, which can be suffocated by excess silt.
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