How To Use Chemical In A Sentence
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Does the plain, unsugared doughy type bagel look alike surpass the overly decorated with hundreds and thousands and pumped full of sweet chemicals with optional coating of chocolate (half dipped) Tescos Express doughnut win every time?
Rabbit Stew. « POLICE INSPECTOR BLOG
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Sudden sniffing death is particularly associated with abuse of butane, propane and chemicals in aerosols.
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Our interneuronal connections in our brain, for example, process information at chemical signaling speeds of a few hundred feet per second, compared to a billion feet per second for electronics - electronics is a million times faster.
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The liquids are pumped into a battery cell that converts the chemical energy to electrical energy.
Smithsonian Mag
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Of course, it was snuffed out because Mars is tectonically dead, so the recycling of chemicals that you get on Earth which keeps things going and supplies the surface biosphere would have actually ceased on Mars a lot earlier.
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So far, only a couple of the trees (literally two) have been found to be successful in fending off beetle attacks, using chemical and physical responses similar to those in lower-elevation tree species, such as lodgepole pine and Douglas fir.
Louisa Willcox: Whitebark Pine: Functionally Gone in Much of the Greater Yellowstone
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Chemicals that the body doesn’t need all that much, such as some excess vitamins, water, salt, and fats, are not absorbed and are passed along to a reservoir located between the small and large intestines called the cecum pronounced sea-come.
You Raising Your Child
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Schedule 3 comprises a number of toxic or precursor chemicals with widespread industrial uses, such as phosgene, hydrogen cyanide, phosphorus trichloride and thionyl chloride.
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Some of these chemicals may mimic hormones, thereby disrupting the endocrine system.
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IS is said to have used chlorine gas in attacks and built up a substantial chemical weapons cache.
The Sun
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How much bleach and chemicals?
Times, Sunday Times
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Silanes and siloxanes are actually just two variations on the same chemical theme.
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the carcinogenic action of certain chemicals
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He infected mice and rabbits with Trypanosoma gondii, the parasite responsible for the dreaded sleeping sickness, then injected the animals with chemical derivatives to determine if any of them could halt the infection.
The Emperor of All Maladies
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It constantly spews toxic chemicals into the air here, and the residents I work with suffer from headaches, nosebleeds and respiratory problems.
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An explosion at a chemical plant has left one worker dead and four injured.
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In this crucible I have mixed together just one ounce of sugar and one and one-eighth ounces of solidified oxygen, solidified by the force of chemical affinity and bound up in a white salt called chlorate of potash.
Religion and Chemistry
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Specialty disciplines, such as chemical physics and quantum, bioorganic, polymer, radiation, and nuclear chemistry, are available within the four major areas.
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But new national guidelines say the lack of a filtration system and automatic chemical treatment can lead to the development of the cryptosporidium bug, which can cause severe gastro-intestinal infections.
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Unfortunately, many contaminants remain unbanned, and an average of seven new chemicals are put on the market daily, most of them not tested for toxicity.
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Syngenta, which competes with companies such as U.S.-based Monsanto and Dupont Co., is one of the world's largest agrochemicals companies in terms of sales, wielding a market share of some 15%, which it wants to broaden by another 2% over the next five years.
Syngenta Sales Soar
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We've discovered that another hive is afflicted with a parasitic mite with the terrifying name Varroa destructor Next week we plan to treat them with formic acid, an organic chemical control.
Dave Snyder: Farm Report: Starting The Year From Seed
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Probably the most studied biolayer is where an enzyme layer is used over an electrochemical transducer, producing an enzyme electrode.
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Some minerals have complex chemical compositions.
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Chemical seepage has caused untold damage.
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Unlike chemical antiseptics, essential oils are harmless to tissue, yet they are powerful aggressors towards germs.
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The chemical industry is under pressure to reduce its impact on the environment and to run its operations as cleanly and efficiently as possible.
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The IP pellet was resuspended in final wash buffer and aliquoted for subsequent biochemical analyses.
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Chemical products were used liberally over agricultural land.
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In the US a baroque webwork of agencies shares responsibilities for determining safe levels of chemical residue in and on food.
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The process flows and process formula of electrochemical graining on aluminum and aluminum alloy were introduced.
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For further purification one may install either chemical or thermal equipment for destruction of remaining odour components.
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One worker would have suffered fatal burns had he not worn a protective chemical suit which was not routine for repair work.
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Since 1975, landmines have killed over a million people, far outstripping the deaths caused by those well-publicized bugaboos, nuclear, chemical and biological weapons.
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China supplies at least 95% of the world's rare earths -- 17 chemical elements with hard-to-pronounce names such as praseodymium and yttrium -- essential for a wide range of high-tech devices and green technologies.
IndustryWeek Forums - Chain Reactions
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DON'T use dish detergent which contains harsh chemicals that are intended to cut grease and will strip away the wax finish.
The Sun
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The chemical toxicity of uranium is also well known, though somewhat less well understood.
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Tests showed it contained benzene, a chemical believed to cause aplastic anemia and leukemia, in a concentration 1,500 times the level safe for people.
Susan Deily-Swearingen: So When Does the Sputnik Moment Begin?
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GE invited me to Pittsfield, where I met with Dr. Dan Fox, a scientist in charge of the company's new chemical concepts. That job appealed to me most.
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Like sausages, bacon tends to be very salty and may also be preserved with the chemical sodium nitrite, which has been linked to an increased risk of stomach cancer.
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We shall also be receiving ￡11 million from as their contribution towards putting their organic chemicals business into a joint venture with.
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Whether they are chemical or organic, all fertilisers should be handled with care.
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Due to current economic conditions and overcapacity for LDPE in the North American marketplace, Dow Chemical is to close its Poly 2 LDPE plant in Freeport , Texas.
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‘It's an alternative to chemical peels or microdermabrasion,’ said Gobbo.
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Genes get switched off when a chemical mark, a methyl group, is added to the DNA.
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Metal, paper and chemical makers were among the leading gainers, helping blue chips to an impressive advance.
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Chemical photography can capture many more subtleties and gradations of colour and shade than digital.
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Teflon is a fluorocarbon polymer known by the chemical name polytetrafluoroethylene.
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The wind carried the sickly smell of burnt flesh and the chemical smell of the fires.
Times, Sunday Times
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Teratogenicity and carcinogenicity can result from biochemical toxicity.
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The majority of the oxygen supplied to the cell is utilized by the mitochondria to make a chemical known as adenosine triphosphate, or ATP.
Forever Young
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Cathodic polarization curve and cyclic voltammetric curve of sulfate copper plating solution are determined with 1286 electrochemical interface and rotating disc electrode.
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He was the author of more than 200 articles on chemical kinetic gas-phase reactions, molecular spectroscopy, and thermo-chemistry of organic compounds.
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In fact, as far as the majority of chemically susceptible persons are concerned, the scent of cosmetics is one of the most troublesome features of this problem.
An Alternative Approach to Allergies
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Sodium hydroxide is a caustic type of chemical that actually softens hair fibers.
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Having a penchant for natural fabrics and dyes, he uses man-made fibers and chemical dyes as well.
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This is placed on chemically treated plastic strips which react with cancer cells, turning a fluorescent green.
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Local inflammation, as we have seen, can trigger a cascade of chemical signals that result in the symptoms of sickness behaviour.
PLACEBO: The Belief Effect
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Here, yields have been increased through organic farming techniques, a much cheaper alternative to conventional agrochemicals.
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But our investigators were able to buy a large batch of the unlicensed synthetic chemical within minutes.
The Sun
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In the first place, chemical solutions can conform to the geometry of the sample vessel or object being irradiated.
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The relative abundance of these elements is increasingly being used to trace chemical processes in the mantle, crust, and oceans.
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He thought this was a cheap shot by the chemical industry to divert attention away from pesticides.
Times, Sunday Times
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Over time, however, it oxidizes and chemically degrades to form alcohols, ketones, aldehydes, acids and esters.
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Metabolism of xenobiotics plays an important role in chemical carcinogenesis.
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Dioxins, and furans, are chemical compounds generated as by-products of most forms of combustion, particularly of plastics and rubber.
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This method resulted in an almost instant purification of molecules, using filtration to separate the chemical reagents from the products.
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Optical radiation may cause chemical changes in living or non-living materials: this property is called actinism and radiation capable of causing such changes is referred to as actinic radiation.
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The first-order rate equation can be used under conditions where micro-organisms become acclimatized to the chemical and can actively use it.
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Paint and other chemicals can be taken to a HazMat center for disposal.
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The developments of combinatorial chemistry and the identification of new target sites from genomics research are likely to enhance the quality of agrochemicals at the farmer's disposal.
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Florence, with it alchemically transforming art and catalysing capitalism.
Times, Sunday Times
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The active principle is extracted and purified from plant material for as long as that process remains economically viable compared with chemical synthesis.
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The chemical heating process in producing the so-called pomace oil from olive residues may result in the carcinogen, but pure oil, turned out by mechanically squeezing olive fruits, presented no health threat, the minister said.
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The end of the tube feet have suckers, which chemically adhere to the substrate.
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Some kind of unimaginable chemical reaction would take the natural sweat produced by us all and turn it into an emitter of light.
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Because it is chemically inert, helium was not identified on Earth until some time later, in 1895.
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Combustion, or burning, is a chemical process involving carbon, hydrogen and oxygen.
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Also, with chemical reactions as your energy source, you can't really use hydrogen as your exhaust gas, because it isn�t the product gas of the energetic reactions you'd like to use, always assuming that you don't actually have tanks of monoatomic hydrogen lying around.
Faster
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A chemical separation method, leaching works mainly to isolate soluble materials from a solid mixture.
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The rover's instruments will determine the chemical composition of the powder.
Times, Sunday Times
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Two operators work best when the first starts to apply chemical while the other assembles the machine and gets it running.
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MIC is used as a chemical intermediate in the production of carbamate insecticides and herbicides.
Bhopal, India
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At some airports, the cabin is sprayed with insecticides, the chemicals used probably being pyrethroids.
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Phthalates are a large family of industrial chemicals used for their plasticizing properties in nail polishes and in dozens of plastic products, from shower curtains to food wrap; and for their scent-prolonging feature in fragrances.
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These materials contain planes in which copper and oxygen atoms are chemically bonded to each other.
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Cuvier, in one of a series of lectures, delivered at Paris, in the spring of last year, says, "the name chemistry, itself, comes from the word _chim_, which was the ancient name of Egypt;" and he states that minerals were known to the Egyptians "not only by their external characters, but also by what we at the present day call their _chemical characters_.
The Mirror of Literature, Amusement, and Instruction Volume 17, No. 479, March 5, 1831
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Most antidepressants -- including the commonly used Prozac and Zoloft -- work by increasing the amount of serotonin, a message-carrying brain chemical made deep in the middle of the brain by cells known as raphe neurons.
Canada.com Top Stories
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Embalmers are advised of the protective clothing required both for handling the chemicals and the deceased persons themselves.
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In the Pacific Northwest, for example, apple growers adorn their trees with dispensers that saturate the air with the chemical sex attractant, or pheromone, of female codling moths.
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After 5 days of co-culture T cell proliferation was analyzed by performing MTT (3 - [4,5-dimethylthiazol-2-yl] - 2,5-diphenyl tetrazolium bromide) assay (Roche Molecular Biochemicals).
PLoS ONE Alerts: New Articles
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Had the makers of Junior Scientist included chemicals so deadly they might destroy a house?
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This ‘calotype method’ was later refined by George Eastman, founder of Kodak, so forming the basis of chemical film as we still know it.
Hercules Photo | SciFi, Fantasy & Horror Collectibles
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The milli - to picosecond time scales gave important information on chemical reactions.
The Nobel Prize in Chemistry: The Development of Modern Chemistry
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Saxicolous species of lichens are able to induce and accelerate weathering of their rock substrates, and effects of lichens on substrates can be attributed to both physical and chemical causes.
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The dietary intake of carbohydrate, protein, lipids, micronutrients and phytochemicals will change based on the dietetic habits of the population.
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As previously discussed, protocols have been developed for determining single lifecycle responses of mysids to xenobiotic chemicals.
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Weapons of mass destruction and chemical weapons had a lot of people worried.
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Beginning in 1972 they exposed teratocarcinoma cells to a very strong chemical agent that caused mutations, and then injected the mutated cancer cells into mice to see if there was a genetic pattern to the weird variations that grew out of the tumor; as a control they injected other mice with unmutated teratocarcinoma cells.
Vaccinating Against Cancer
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Based on the previous theories and experiments, the paper firstly analyzed the chemical mechanism and mechanical properties of lime piles.
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Photographic images can be used in the design by shining a light through a transparency onto a chemically treated mesh.
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The synthesis of steroid hormones involves many chemical steps from cholesterol to finished product.
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The foundry sector has been chosen to provide contrasts with more growth orientated sectors, such as, chemicals and consumer electronics.
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These are (1) the production in the blood of an antidote to the toxin or poison elaborated by the invading microbe -- an antitoxin, which chemically neutralises the toxin; (2) the production in the blood of the attacked animal of a "germicidal" poison which repels and kills the attacking microbes themselves (not merely neutralising their poisonous products); (3) the extermination of the intrusive, disease-producing microbes by a kind of police, which scour the blood channels and tissues and "eat up" -- actually engulf and digest -- the hostile intruders.
More Science From an Easy Chair
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A small group of six chemicals (monocrotophos, glyphosate, metamidophos, zineb, benomyl and deltamethrin) belonging to different chemical classes were used by 50 or more workers.
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(September 4, 2008) Paul Norman, DS, FRACS, discusses several different types of biomarkers, both chemical and genetic, and the need for greater instances of replication and screening to find more conclusive evidence for therapeutic methods.
WN.com - Articles related to Length of biological marker linked to cancer
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No scientific lecture is ever given without slides or other visual aids, especially if chemical structures are to be shown.
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An initial program may include only the most acutely toxic chemicals.
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The chemical synthesis, pharmacological action and clinical trial of exemestane were reviewed.
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Surface dirt, when liquified by chemical application, soaks into the fabric causing staining.
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Behind him, lightning crashes across the stars and indigoes bleed from bruise to red as chemicals cut the sky.
365 tomorrows » 2007 » April : A New Free Flash Fiction SciFi Story Every Day
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Chemical contamination of the Rybinsk Reservoir, northwest Russia: Relationship between liver polychlorinated biphenyls (PCB) content and health indicators ... brama) [An article from: Chemosphere] by G.M. Chuiko
Monsanto's Global Pollution Legacy
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This environment features an atmosphere that has a stable temperature and chemical composition.
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Last week's chemical accident in Hungary, when about 184 million gallons of caustic sludge and water burst from a storage pool of a metals plant inundating three western Hungarian towns and spilling into the Danube, is yet another reminder that accidents happen at chemical facilities.
Elizabeth Hitchcock: In The Public Interest : How Many Reminders Do We Need Before We Act to Reduce Chemical Accident Risk?
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Immunohistochemical detection by, for example, alkaline phosphatase or peroxidase has been utilized in some papers.
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The reassessment is the latest signal that the Obama administration is willing to re-evaluate the health impacts of chemicals that have been in widespread use.
Denver Post: News: Breaking: Local
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PBBs are known as endocrine disrupters: toxic chemicals that get inside the body and turn its hormonal systems upside down.
TIME.com: Top Stories
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A chemical change takes place in any substance when it burns.
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If all of this is true, then to try starting any hay crop without chemicals, tillage or nurse crops will most likely end in failure.
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A leaning toward chemistry and chemical engineering was no doubt kindled in some way by a Mickey Mouse comic strip.
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Complex chemical molecules began to clump together to form microscopic blobs - cells.
The Sun
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The Jiading factory will be able to burn at 850 degrees centigrade, hot enough to destroy dioxin, a poisonous chemical compound found in some waste, said the engineer on that project.
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Greed is one of the primary factors that induces corporations to, say, spew chemicals into our air and water.
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After chemical treatment, the water from the flush toilet is clean enough for people to wash their hands.
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Some of the most hazardous chemicals are used in the cultivation of fruit or hops.
The Residue Report - an action plan for safer food
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The rover's instruments will determine the chemical composition of the powder.
Times, Sunday Times
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By releasing Tectonics, Freeland showed the world that UK breakbeat meant much more than the cheesy sounds of Fatboy Slim, Chemical Brothers and the completely horrible Bentley Rhythm Ace.
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The agricultural chemicals and the fuel are no longer available.
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This is a book you can trust, although it is always worth double checking the advice about chemicals, which can become outdated very quickly.
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These include advanced engineering and metals; food and drink; chemicals, biosciences and digital industries taking in the electronics sector.
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PhD opportunity in geophysical / geochemical process modeling of magma emplacement and fluid exsolution: Zurich, Switzerland Science jobs from ETH Zurich: job description
Naturejobs - All Jobs
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Two separate studies presented today during the Annual Scientific Meeting of the American Urological Association (AUA) in Orlando confirmed existing hypotheses that maternal exposure to endocrine-disrupting chemicals – including total polychlorinated biphenyls (PCBs, such as Arochlor) and organochlorinated pesticides (such as dichlorodiphenyl-trichloroethane, or DDT) may contribute to an increased incidence of these conditions.
Maternal Exposure to Persistent Organic Pollutants Linked to Urologic Conditions in Boys
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The fund provides money to clean up chemically polluted industrial sites.
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The oligonucleotide is chemically modified for in vivo stability and specific placental uptake.
The Scientist
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The use of physical or chemical means to destroy all microbial life including highly resistant bacterial endospores.
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As winds sweep these chemical pockets into middle latitudes they encounter sunlight and trigger rapid ozone destruction.
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A chemical system may consist of atoms, molecules and ions or any combination of these.
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Also carried were a small life raft and small tent plus some fishing tackle, and a bottle of chemicals to ward off mosquitoes.
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By pressing a button on the bottom, water mixes with quicklime, producing a chemical reaction that heats the coffee.
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As last week, my Monday morning brain chemical imbalance has struck again.
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This review of chemical monitoring of agents that induce OA emphasizes the progress being made in developing highly sensitive detection methods for certain compounds such as diisocyanates, formaldehyde, and anhydrides.
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The electrons on the anode migrate via a wire to the cathode, the other electrode in the fuel cell, where they are electrochemically assisted to combine with the protons and produce hydrogen gas.
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Cells tugged in one direction sent biochemical signals in the opposite direction in the form of a signature pattern of fluorescent light.
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For the manufacturer to insist the Swiss Diamond pans contain no Teflon whatsoever when it is made primarily from polytetrafluoroethylene, the chemical widely known as Teflon, is extremely deceptive.
Consumer fraud alert: Swiss Diamond non-stick cookware made with same chemical as Teflon
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In fact, Bayley stayed away from DNA sequencing as a professional courtesy to Branton, making progress in chemically modifying the hemolysin to use it as a single-molecule sensor for drugs, chemicals, and metal ions.
The $1,000 Genome
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However, the borate chemical often slowly leaches out of most materials when exposed to ground water.
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Special techniques must be used to minimize interferences such as offset cur rents, leakage currents, electrostatic interference, triboelectric currents, and electrochemical currents.
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A storm system raging across Western Europe continued to wreak havoc in the air and sea yesterday, bringing down an Italian helicopter and sinking an Italian cargo ship loaded with chemicals.
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After being sprayed with the chemicals (typically chlorpropham or maleic hydrazide) potatoes arrive at the store looking perfect, unblemished, and without any sprouts for up to a year after harvest.
Janine Yorio: Where Did the Potato Sprouts Go?
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Do we know what the biological or chemical agent is yet?
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The footnote also stated that Hoffmann had arranged for several chemical derivatives of salicylic acid to be examined, not just its acetyl ester.
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In fact, as far as the majority of chemically susceptible persons are concerned, the scent of cosmetics is one of the most troublesome features of this problem.
An Alternative Approach to Allergies
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However, some are still not efficient enough to turn chemical energy into mechanical power.
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Current areas of investigation include neurohumoral, cellular and molecular mechanisms regulating airway contractility, airway smooth muscle growth and cell surface receptor expression; regulation of postnatal development and growth of the lung; developmental effects of pulmonary inflammation and oxidative lung injury on airway and pulmonary vascular reactivity; biochemical and molecular regulation of membrane ion channels in cystic fibrosis; maturational changes in chest wall and airway function; pulmonary manifestations of sickle cell disease; the physiological basis of ventilator dependence in children with chronic respiratory insufficiency; and developmental aspects of respiratory mechanics and ventilatory control.
Fellowship Program in Pulmonary Medicine
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When you produce such a compound chemically you get an even split of the enantiomers.
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Rayosan, patented by Pailthorpe, is made from commercially available chemicals approved by international regulatory bodies.
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In the study, researchers measured levels of a chemical called TNF-alpha in 275 people with Alzheimer's.
Do coughs and colds make Alzheimer's worse?
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* Lead as activator in the fluorescent powder (1% lead by weight or less) of discharge lamps when used as sun tanning lamps containing phosphorus and when used as specialty lamps for diazo printing reprography, lithography, insect traps, photochemical and curling processes.,
Purchasing - Top Stories
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The threshold depends on brain chemicals such as dopamine.
Times, Sunday Times
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The yellow color in urine is due to a chemical called bilirubin.
Color me smart: 5 reasons why things are the color that they are
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A new method was developed to analyze the mechano electrochemical response of hydrogel, an intelligent material.
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Although most social smokers would claim they are not chemically addicted to nicotine, the experts are not so sure.
Times, Sunday Times
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And we know from experiences such as thalidomide that there are specific times during development of specific risks with specific chemicals.
Home - BostonHerald.com
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With the implementation of the new curriculum, more and more studies are on class predetermination and generation, but few systematic studies are used in chemical disciplines.
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Import and export statistics show that the export ratio of the nation's mid- and downstream petrochemical products is gradually rising.
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(Vaniqa) Remove hair pigment: Bleaching Temporary depilation: shaving, chemical depilators Temporary epilation: plucking, waxing Permanent removal: Electrolysis, Laser & intense pulsed light
Recently Uploaded Slideshows
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The device collects information from a passenger's boarding pass and uses a chemical sniffer to sense and identify potential high-security risks posed by baggage or passengers.
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Allergic skin reactivity and chemical properties of allergens in two grades of lactose.
Allegic Reactions from Lactose in Dry Powder Asthma Inhalers
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As such, they can do with inputs from an Advisory Board which meets once a quarter or so to review the business and [...] - In ongoing work to identify how genes interact with social environments to impact human health, UCLA researchers have discovered what they describe as a biochemical link between misery and death.
Megite Technology News: What's Happening Right Now
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They are endotherms, or warm-blooded animals, generating their own body heat, and they can finely tune the thermal, water, and chemical balance of their bodies from minute to minute.
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If postsurgical infections were being caused by bacteria, then perhaps an antibacterial process or chemical could curb these infections.
The Emperor of All Maladies
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The Hidden Hazards In the Nursery study tested 20 products -- including nursing pillows, changing pads, bassinet pads and car seats -- for traces of Tris and other toxic chemical flame retardants called polybrominated diphenyl ether compounds, or PBDEs.
Rachel Lincoln Sarnoff: Flame Retardants Refuse to Burn Out
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This chapter also draws largely, especially upon geological and chemical science, and affords another illustration of what, I trust, Mr. Stephens's book will more and more impress upon our working farmers, that _skilful practice is applied science_.
Blackwood's Edinburgh Magazine — Volume 53, No. 330, April 1843
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The wind carried the sickly smell of burnt flesh and the chemical smell of the fires.
Times, Sunday Times
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This codex and similar specifications helped in identifying environmentally friendly as well as harmful chemicals.
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That fancy motherboard that runs your computer is dipped in toxic chemicals.
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Complex chemical molecules began to clump together to form microscopic blobs - cells.
The Sun
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The blast involved the chemical methyl isocyanate, which is used to produce pesticides.
Bayer Unit Tried to Limit Blast Disclosures
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chemically related
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He was the first to establish an explicit connection between galvanism and chemical reactivity.
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Conducting lab experiments including the extraction, chemical derivatization, separation, and/or enrichment of biological samples and the acquisition, analysis and interpretation of metabolic data.
Naturejobs - All Jobs
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In effect, they convert the energy of the electromagnetic radiation into chemical energy.
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Melamine, also known as cyanuramide, is a synthetic chemical product that forms hard resins when combined with formaldehyde.
Food Safety Regulations: Intended quicksand for sustainable agriculture
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Politicians have high burn out rate and they're looking to alleviate the pressure and stress - what I call the biochemical craving for connection.
Ask Dan and Jennifer
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They also supply betaine - the methyl donator, which the body uses for rebuilding joints and protecting the liver from a variety of chemicals, including alcohol and steroids.
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The chemicals which comprise synthetic drugs are natural.
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Entities During chemical reactions, one or more substances change their chemical composition to form one or more new substances.
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In the UK intensive agriculture with the use of chemical pesticides and herbicides to boost crop production has squeezed wildlife out of many former strongholds.
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The degenerate code could well be a product of such selection, but: a) there’s at least two other competing families of hypotheses for its origin, namely stereochemical and biosynthetic; and b) that code went to fixation a couple billion years ago in most organisms, so I don’t see that it could provide much evidence for neutrality selection in modern organisms.
Darwin and neutrality - The Panda's Thumb
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As he climbed to a higher altitude, the chemical continued to seep from the plane.
Mjh's blog — 2008 — March
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My thoughts are the result of electrical and chemical activity in my brain and electricity is one form of energy.
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Its studies have increasingly pointed to the uncalculated risks of exposure to lawn-care chemicals.
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The French interior ministry said the fire had started on a lorry carrying phenol, a toxic, flammable chemical, better known as carbolic acid.
Undefined
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There also has been speculation that they are involved in biological experiments with chemical or biological warfare or the geobotanical pursuit of petroleum and mineral deposits.
A Situation Report on Our Acquisition of Advanced Technology and Interaction with Alien Cultures by O.H. Krill
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Skin corrosiveness testing is conducted to ensure that chemicals and products are properly labeled to alert consumers and workers to take precautions to prevent chemical burns to the skin.
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There will be a lot more drills on how to deal with the possible use of chemical or biological weapons.
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Avoid lotions that use chemical pesticides as many head lice are now resistant to these.
The Sun
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Ceramics timber of low temperature is a kind of material which uses plant remainder and the phosphorus dreg of industry abolishes as main raw materials, uses chemically bounded ceramic as its binder.
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The rover's instruments will determine the chemical composition of the powder.
Times, Sunday Times
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In trying to link the acidity of rainfall to the acidity of soils and water it is essential to understand the role that soils play in releasing chemicals into solution as a result of natural weathering.
