Sentences with phrase «water chemistry in»

Re to: # 1 I'm learning to use the technique at the moment (spatial relations for lakes and water chemistry in Sweden), there are so many ways to do and use PCA and FA so I guess it will take some time to nail it... the two books I found most helpful in the start for multivariate techniques are: Applied Multivariate Methods for Data Analysts, Dallas E. Johnson AND APPLIED MULTIVARIATE TECHNIQUES, SUBHASH SHARMA.

The change in water chemistry in the San Francisco Bay is affecting the oyster's ability to form and maintain a hard shell for their survival.

Store Tanks It's a real challenge to maintain appropriate water chemistry in sales tanks.

Fish tank owners need to keep a close eye on the water chemistry in their aquariums, or the fish may become sick and die for no apparent reason.

Abstract: Water in Star - forming regions with Herschel (WISH) is a Herschel Key Program investigating the water chemistry in young stellar objects (YSOs) during protostellar evolution.

Formation of... ▽ More Water in Star - forming regions with Herschel (WISH) is a Herschel Key Program investigating the water chemistry in young stellar objects (YSOs) during protostellar evolution.

The findings help explain commercial hatchery failures, and why improving water chemistry in those hatcheries has been successful.

Not exact matches

Some antioxidants in black (and brown) rice are fat - soluble, while anthocyanins * are water - soluble and can therefore reach different areas of the body, says Joe Vinson, Ph.D., a professor of chemistry at the University of Scranton, in Pennsylvania.

Feels like some days I need a PhD in chemistry to really know what's going on: bottle water is «enhanced with minerals for a pure, fresh taste» and what's «natural» about many «natural flavorings», food dyes, etc..

In terms of their chemistries, heavy water and normal water behave very similarly, and you wouldn't detect any differences in your own cooking, drinking or bathing if heavy water were to suddenly start coming out of your taIn terms of their chemistries, heavy water and normal water behave very similarly, and you wouldn't detect any differences in your own cooking, drinking or bathing if heavy water were to suddenly start coming out of your tain your own cooking, drinking or bathing if heavy water were to suddenly start coming out of your tap.

«Understanding which factors lead to more or less [precipitation] and how this happens is critical to developing infrastructure to capture more water, reduce flooding, et cetera,» Kimberly Prather, a study author who holds appointments at the Scripps Institution of Oceanography and the department of chemistry and biochemistry at UC San Diego, wrote in an email.

Von Issendorff and his colleagues expect their findings will fine - tune models that explain and predict cloud formation and climate, atmospheric chemistry, and the evolution of water - rich objects in outer space, such as fledgling comets.

There is no end to the benefits chemistry will bring to us all in the coming years: plastic electronics, self - cleaning clothes, sustainable food, clean water and renewable energy, to name a few.

The device uses solar electricity from a photovoltaic panel to power the chemistry that splits water into oxygen and hydrogen, then adds pre-starved microbes to feed on the hydrogen and convert CO2 in the air into alcohol fuels.

Perhaps because of variations in currents or water chemistry, dorados are not using the channel, says Carolina Rodrigues da Costa Doria, an ichthyologist at the Federal University of Rondônia in Porto Velho, Brazil.

«In the right kind of atmosphere, you can have extremely complex chemistry going on without water,» she says.

What is needed to successfully exploit all that energy, according to Nevada geologist James Faulds, is investment in more detailed geologic mapping, three - dimensional modeling of underground water flows, and testing of water chemistry that can indicate the temperature of subsurface waters.

In five sections — Home, Food and Water, Health, Communications, and Energy — the web project Thanks to Chemistry uncovers the chemistry and the history hidden inside the stuff of our lives.

These are just two consequences of a new picture of water's versatile chemistry in the mantle.

Specifically, they found that during El Niño Modoki events, when drought was occurring in central India, the mineral chemistry suggested more localized storm events occurred above the cave, while during the non-El Niño periods, the water that seeped into the cave had traveled much farther before it fell, which is the typical monsoon pattern.

«Our material fully extracts the pollutant out of water,» said William Dichtel, an expert in organic and polymer chemistry who led the study.

At a global level, the excess of atmospheric CO2 is absorbed by ocean waters and it causes changes in water chemistry (pH decrease or ocean acidification).

When a person clicks the exterior and interior compartments together before putting the MucoJet in the mouth, water penetrates the reservoir holding the citric acid and sodium bicarbonate, creating carbon dioxide — a familiar high school chemistry experiment.

Calcium carbonate has great scientific relevance in biomineralization and geosciences, forming enormous scales of biological (reefs and ocean sediments) and geological origin, which bind a huge amount of CO2 and affect the chemistry of ocean water (1) and, with it, Earth's atmosphere and climate.

«There is a lot of CO2 dissolved in the water, which could provide the carbon that the chemistry of living organisms is based on, and there is plenty of energy, because the water is hot and turbulent.

This signaling pathway could be used to optimize the photosynthetic efficiency of plants subject to water and nutrient deficiencies, with potential applications in agriculture and reactor - based crop development for green chemistry and algae - based biofuel solutions.

The result of such interactions is the formation of a cylindrical cavity in the liquid water, setting the stage for the subsequent proton transfer chemistry.

Otoliths also record natural variation in water chemistry.

«We can now potentially determine biodiversity in a similar way to the chemistry of the water.»

She then introduced keynote speaker Marc Edwards, the Charles P. Lunsford Professor of Civil and Environmental Engineering at Virginia Tech and a nationally renowned expert in the chemistry and toxicity of urban water supplies in the United States.

In prior achievements, these scientists invented a new class of water - based electrolytes that can work under extreme electrochemical conditions that ordinary water can not, and have successfully applied it on different lithium - ion chemistries.

However, before ICL could abandon CFCs, it had to develop an alternative process chemistry, with soldering systems and fluxes that washed off in water, rather than CFCs.

But they are very sensitive to changes in ocean chemistry resulting from greenhouse gas emissions, as well as to coastal pollution, warming waters, overdevelopment, and overfishing.

In some cases, he noted, the chemistry necessary to make the molecules of life would be much easier without water being present.

She spent the summer researching water quality by treating water samples in a chemistry lab, and stayed on in the lab through high school and college.

She is a professor of chemistry in the UB College of Arts and Sciences and a member of UB RENEW (Research and Education in eNergy, Environment and Water), an institute that addresses complex environmental issues.

While geologists in the energy and mineral industries face roller - coaster hiring - and - firing cycles, those who study the movement and chemistry of water seeping through rocks and sediment find demand for their expertise almost as steady as the flow of groundwater itself.

«The way water interacts with a surface affects many processes,» said Songi Han, a UC Santa Barbara professor of chemistry and author on a recent paper in the Proceedings of the National Academy of Sciences.

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.

«We want to help everyone understand what the numbers — in this case water chemistry numbers — mean related to shale gas development.»

We are trying to look at what the water chemistry looks like in the areas where fracking is occurring and help all kinds of people talk about that together.»

Her model describes the ice sheet as a heat - driven conveyor belt enabling the three requirements of life — water, energy, and chemistry — to exist in the same place at the same time.

By engineering breaking waves of natural ocean water under purified air in the lab, they were able to isolate and analyze aerosols from the spray and determine how life within the water altered the chemistry of the particles.

On March 23, 1989, B. Stanley Pons, a professor of chemistry at the University of Utah, and his colleague, Martin Fleischmann of the University of Southampton in England, announced they had created fusion — the process that occurs inside the sun and a hydrogen bomb — in a jar of water at room temperature.

«We're trying to quantify the water flow, the water chemistry and then the vegetation that's in the basin, the species that are there, all the way from the glacier terminus down to the ocean,» O'Neel explained.

«If the water and the surface don't have much chemistry in the beginning — they don't like each other — it's kind of like a divorce or separation,» said Zeng, Chancellor's University Professor of chemistry.

«This study shows for the first time that the oxidation of hydrogen sulfide and ammonia from the bottom waters could be a major contributor to lower pH in coastal oceans and may lead to more rapid acidification in coastal waters compared to the open ocean,» said Cai, the paper's lead author and an expert in marine chemistry and carbon's movement through coastal waters.

The team analyzed little studied factors that play a role in ocean acidification (OA)-- changes in water chemistry that threaten the ability of shellfish such as oysters, clams and scallops to create and maintain their shells, among other impacts.

Common in Precambrian Shield rocks — the oldest rocks on Earth — the ancient waters have a chemistry similar to that found near deep sea vents, suggesting these waters can support microbes living in isolation from the surface.

The properties of supercooled water are important for understanding basic processes during cryoprotection, which is the preservation of tissue or cells by liquid nitrogen so they can be thawed without damaged, said Wang, an associate professor in the department of chemistry and biochemistry in the J. William Fulbright College of Arts and Sciences.