Sentences with phrase «seawater also»

Seawater freezes at -2 C. Seawater also reaches its greatest density at -2 C. Salt is responsible for both characteristics.

Recently, laboratory experiments with live foraminifera have demonstrated that the photosynthetic activity of algal symbionts and the carbonate ion concentration -LRB-[CO32 --RSB--RRB- of seawater also affect shell d18O values.

Seawater also contains vast reserves of minerals as below.

Rich in antioxidants and natural trace minerals to boost collagen growth, Seawater also helps essential oils set in.

Under some conditions — particularly when CO2 - rich deep water wells up to the surface in the tropics — seawater also releases CO2 back into the air.

Not exact matches

The Golden State also has more than 800 miles of coastline with limitless supplies of seawater from the Pacific Ocean.

They also lasered a small hole in each specimen to measure the amount of magnesium and calcium that vaporized, revealing the seawater chemistry.

Tide pools (also tidal pools or rock pools) are rocky pools by the ocean that are filled with seawater.

Environmentalists also worry that the seawater could trigger the growth of tiny, floating gypsum crystals that could whiten the upper layers of the Dead Sea, raising its temperature and speeding its evaporation.

Chemical clues in the mangroves and algae can also tell how salty the water was, which shows whether or not El Niño was raising the local sea level and causing more seawater to seep into the coastal wetlands.

Further downstream there is also erosion in the Yangtze's delta as well as seawater intrusion.

It also caused a decrease in precipitation by approximately 70 - 85 percent on land and a decrease of approximately 5 - 7 °C in seawater temperature at a 50 - m water depth, leading to mass extinction of life forms including dinosaurs and ammonites.

In fact, when muscle relaxants were added to the seawater surrounding an injured jellyfish, slowing the animal's muscle contractions, the symmetrization of the intact arms also was slowed down.

Max's invention also avoids a brine - disposal issue by removing only a small amount of freshwater at a time, about 5 percent per volume of seawater in the reactor.

Put a drop of seawater on a slide under a microscope and you will see: amoebas, tiny crustaceans, and plankton, many of which also sport shells.

They also drank small amounts of their own urine, which they believed was safer than drinking seawater.

As reported in the journal Energy & Environmental Science, Yang and his research team have developed a new catalyst that's able to not only harvest a much broader spectrum of light than other materials, but also stand up to the harsh conditions found in seawater.

The uptake is helping to slow climate change, but also fueling chemical reactions that are shifting the pH of seawater toward the acid end of the scale.

In the study, published in the journal Proceedings of the Royal Society B: Biological Sciences, researchers at the UC Davis Bodega Marine Laboratory raised bryozoans, also known as «moss animals,» in seawater tanks and exposed them to various levels of water temperature, food and acidity.

The researchers also simulated the action of the tides by replacing the seawater and thus ensuring that there was an adequate supply of oxygen and nutrients.

While fish should need more and more TMAO to survive ever greater depths, higher concentrations of the compound also draw in more and more seawater through osmosis, the process by which cells regulate their water content.

There is also an estimated 37 x 10 ^ 18 becquerels worth of radioactivity in the oceans from naturally dissolved uranium in seawater anyway, which some view as a future nuclear fuel source but is not generally considered a health risk.

Oceanographic data and water samples also were collected daily to evaluate seawater chemistry, patterns of water circulation and potential connectivity between Cuban reefs and those in the U.S.

It's also investigating other applications such as the treatment of seawater and industrial effluents.

Yoshida also disregarded orders from TEPCO officials not to pump seawater into the crippled reactors to halt ongoing core meltdowns.

The scientists hope to gain more insight into this by exploring how past changes in seawater pH have impacted these organisms, but also through further field and laboratory studies testing the effect of ocean acidification on these calcifiers.

It also finds the ocean's pH has remained fairly moderate, gradually increasing from a slightly acidic initial value of about 6.6, through the neutral value of 7.0, to today's slightly alkaline seawater of about 8.1.

However, in its 3 billion years old geological history, the Witwatersrand basin in South Africa has been covered by seawater, but experienced also episodes of drying out, flooding and erosion by rivers and the repeated coverage by seawater.

However, this process also increases the acidity of seawater and can affect the health of marine organisms and the ocean ecosystem.

Jackson said that lime (also known as calcium oxide, or CaO)-- exposed to seawater in the Roman concrete mixture — probably thoroughly reacted with volcanic ash early in the history of the massive harbor structures.

She is mixing seawater from the San Francisco Bay and volcanic rock from the Western United States to find the right formula, and is also leading a scientific drilling project to study the production of tobermorite and other related minerals at the Surtsey volcano in Iceland.

It also left a kilometers - deep layer of salt due to seawater evaporation.

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.

The difference in pH — basically a measure of proton concentration — between the seawater and effluent also gives rise to a proton gradient across the walls of these pores, creating electrochemical potential that molecules inside the chambers could tap.

In addition to analyzing what anchovies did when they detected these odors, we also filmed their anchovies» behavior while feeding on krill and when they were presented with control treatments of unscented seawater.

Florida is also particularly vulnerable to sea level rise because its porous soil allows more seawater intrusion than does the soil in other coastal areas, Willis said.

The detailed process will also give forensic scientists valuable insight into how seawater affects deceased bodies, as they examine people of all ages and nationalities who died at the exact same moment under the same conditions.

The scientists also discovered a second, mutually reinforcing mechanism: The same bases of RNA that preferentially stuck to the fatty acid also protected the bags from disruptive effects of salty seawater.

The event also produced a dramatic increase in sulfate and nitrate — the only nutrients the microorganisms would have needed to survive in their seawater mud environment — which the scientists say enabled the bacteria to thrive and multiply.

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.

Both plankton groups also give off organic substances into the seawater, which are then processed by bacteria and enter the system again as nutrients.

Larvae of Acropora digitifera was used in the study because it is a common species around Okinawan coral reefs and also the most commonly used species in studies on the effects of acidified seawater on several early life stages in coral.

The studies provide much - needed information that seawater samples do not, but also present some issues of their own.

It is also thought that hydrothermal vents may regulate the chemistry of the global oceans and could be responsible for the elemental composition of seawater as a whole.

Although the absorption of atmospheric CO2 by the ocean helps limit climate warming, it also changes seawater chemistry and causes ocean acidification.

Sea ice melt (SIM) also has relatively low salinity (S < 5), but its oxygen isotopic composition is similar to that of seawater, from which it is formed (δ18O ≅ 0 to — 6 ‰).

It's also not clear if the buildup of the fake sugar in seawater might indirectly affect people.

Also, keep in mind that if your dog drinks seawater, it can give him diarrhea, so provide fresh water at the beach and don't let him drink the salty stuff.

You'll also get close enough to blowholes to get soaked by salty blasts of seawater as it whooshes through the rock tunnels.

Tanjung Benoa beach also offer calm seawater conditions and can dive in all seasons throughout the year, ideal for those who want to learn Bali scuba diving.