Sentences with phrase «seawater contains»

Seawater contains approximately 400 ppm calcium.

The seawater contains phytoplankton, which is the foundation of the food chain in the ocean and the catalyst that begins the process of how sea spray aerosol particles can change global climate.

(Each teaspoon of seawater contains ~ 1 million viruses.)

Seawater contains astonishing quantities of gold, but its recovery is not economical.

If seawater contains less carbonate ions due to ocean acidification in the future, the swimming snails have to spend too much energy to build their houses — it remain thin and porous or brittle.

For comparison, uncontaminated seawater contains only a few Becquerels per cubic meter of cesium.

Seawater contains high levels of salt and other dissolved substances.

Biologist Eva Egelyng Sigsgaard at the Natural History Museum of Denmark at the University of Copenhagen and her team collected seawater containing skin cells — along with cells from urine and feces — naturally shed by the whale sharks and other animals.

During their investigations, the research team came to the surprising result that has been published in the journal Geology: 2.7 billion years ago, seawater contained an unusually high abundance of the radioactive isotope Hafnium 176 but a comparably low abundance of the radioactive isotope Neodymium 143, similar to what can be observed in present day seawater.

Nor are there any limitations on the raw materials of the Calera cement: Seawater containing billions of tons of calcium and magnesium covers 70 percent of the planet and the 2,775 power plants in the U.S. alone pumped out 2.5 billion metric tons of CO2 in 2006.

Under chemical dissociation sponges tissues are exposed to in calcium - and magnesium - free seawater containing a chelating agent EDTA.

For example, unlike clinical samples, which contain mostly organic - based biomolecules, environmental samples such as oil or seawater contain a high complexity of organic and inorganic molecules that could greatly complicate mass spectral analysis.

Not exact matches

Continuing this theme of expansion into new categories, the Australian Certified Organic Standard 2013 (the rule book for anyone certified with Australian Certified Organic) contains a new section on aquaculture (fish farming, in freshwater or in cages in seawater).

Embedded in an artificial diamond will be four hollow gold pellets, the size of BBs, containing samples of air, seawater, soil — the life - giving elements — and human blood.

Toward that goal, scientists have scooped samples of seawater from a variety of latitudes and studied the rich broth of microorganisms they contain in simulator tanks built into the decks of ships.

The new study includes those observations, collected near the end of the Washington bloom, as well as other ongoing beach monitoring and water sampling efforts that filter seawater to see the life it contains.

The reservoirs beneath us contain several feet of sand through which the seawater filters before making its way to a vast metal hangar, where it is transformed into enough drinking water to supply 1.5 million people.

Data from the study strongly suggest that LUCA lived in the area where ancient seawater, dense with positively charged particles called protons, mixed with warm alkaline vent fluid, which contained few protons.

That water is saltier than seawater and may contain naturally occurring arsenic and radioactive elements trapped inside rock formations deep underground.

The team analysed samples of volcanic glass from the Atlantic, Pacific and Indian oceans that contained traces of seawater that had been deeply cycled throughout Earth's interior.

Many plastics contain chemical additives, such as plasticizers, dyes, and antimicrobials, which can leach out into sediments and seawater.

«As more seawater freezes it can expel the brine contained within, entraining large quantities of the methane locked in the ice,» explains AWI researcher Ellen Damm.

Also, it contained satisfying amounts of whale oil and baleen, the keratin fringes and fronds that span its huge mouth and filter seawater, and that were, confusingly, sold as «whalebone,» a substance so essential and ubiquitous it was the nineteenth century plastic.

Earlier models had assumed that only 1 to 2 per cent of the iron contained in aerosols, including shipping emissions, is soluble in seawater, so the remaining 98 to 99 percent would sink to the bottom without affecting ocean life.

Not many, by microbial standards — 300 cells in 1 milliliter of ice vs. 100,000 cells in seawater — but they're there, in tiny veins of liquid water that crisscross the solid ice and serve as «little houses,» Priscu said, which also contain nutrients that could feed a hungry microbe.

Ionic Complex: This product contains over 72 ionic trace minerals in varying trace amounts as found in seawater, including those listed above as well as the following: Calcium, Silicon, Selenium, Phosphorus, Iodine, Chromium, Manganese, Iron, Copper, Molybdenum, Zinc, Vanadium.

The sodium contained in seawater helps the body remove toxins and by - products of metabolism through the lymph system.

When swimming in any body of water, don't forget to pack a large dog water bowl and plenty of fresh water so he doesn't resort to drinking seawater or other water that may contain parasites.

Seawater also contains vast reserves of minerals as below.

Seawater is alkaline and can (and does) contain much more CO2 than fresh water.

A cubic meter of seawater may contain 50 to several thousand individuals.

The basalts are thought to contain porous, rubbly layers with plenty of interstices where CO2 could fit, simply by displacing seawater.

At hydrothermal vents, anoxic water containing reduced compounds like methane or sulfide mix with oxic seawater and the bacterial harvest energy.