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Comprehensive Environmental Response, Compensation and Liability Act, Massachusetts Department of Environmental Protection, "Perchlorate PubChem Public Chemical Database", "Covalent Organic Perchlorates: Synthesis and Properties", Draft Toxicological Profile for Perchlorates, Agency for Toxic Substances and Disease Registry, "Identifying Subpopulations Vulnerable to the Thyroid-Blocking Effects of Perchlorate and Thiocyanate", Perchlorate Chemistry: Implications for Analysis and Remediation, "Description of the novel perchlorate-reducing bacteria, "Detection of Perchlorate & the Soluble Chemistry of Martian Soil at the Phoenix Mars Lander Site", "Stability of perchlorate hydrates and their liquid solutions at the Phoenix landing site, Mars", Photooxidation of chloride to perchlorate in the presence of desert soils and titanium dioxide, Look What We Found on Mars Curiosity Rover Serves Up Awesome Science, "Toxic Mars: Astronauts Must Deal with Perchlorate on the Red Planet", Mars covered in toxic chemicals that can wipe out living organisms, tests reveal, "NASA Confirms Evidence That Liquid Water Flows on Today's Mars", "NASA Says Signs of Liquid Water Flowing on Mars", "Video Highlight (02:58) - NASA News Conference - Evidence of Liquid Water on Today's Mars", "Video Complete (58:18) NASA News Conference Water Flowing on Present-Day Mars m", "Fireworks Displays Linked To Perchlorate Contamination In Lakes", "Perchlorate in the Pacific Southwest: California", "Perchlorate, Source and Distribution in Groundwater at Massachusetts Military Reservation", "Inorganic Chemical Maximum Contaminant Levels, Monitoring Requirements and Analytical Methods", "A review of perchlorate occurrence in public drinking water systems", Perchlorate found in breast milk across US, "Atmospheric origins of perchlorate on Mars and in the Atacama", "Perchlorate levels in samples of sodium nitrate fertilizer derived from Chilean caliche", "Eliminating Water Contamination by Inorganic Disinfection Byproducts", "ARA Perchlorate Contamination Solutions", "Dissimilatory perchlorate reduction: A review", "The effect of perchlorate, thiocyanate, and nitrate on thyroid function in workers exposed to perchlorate long-term", "Health effect assessment for environmental perchlorate contamination: The dose response for inhibition of thyroidal radioiodide uptake in humans", "Urinary Perchlorate and Thyroid Hormone Levels in Adolescent and Adult Men and Women Living in the United States", "Perchlorate: Health and Environmental Impacts of Unregulated Exposure", "Maternal Perchlorate Levels in Women With Borderline Thyroid Function During Pregnancy and the Cognitive Development of Their Offspring: Data From the Controlled Antenatal Thyroid Study", "Health effects assessment for environmental perchlorate contamination: the dose response for inhibition of thyroidal radioiodine uptake in humans", "EPA's Perchlorate Drinking Water Preliminary Remediation Goal (Prg)", "Basis of the Massachusetts reference dose and drinking water standard for perchlorate", "Perchlorate in Drinking Water; Final Action", "EPA Sued For Not Regulating Rocket Fuel Chemical in Drinking Water", "EPA Announces Plan to Protect the Public from Perchlorate in Drinking Water", NAS Report: The Health Effects of Perchlorate Ingestion, Macho Moms: Perchlorate pollutant masculinizes fish: Science News Online, August 12, 2006, New Scientist Space Blog: Phoenix discovery may be bad for Mars life, State Threatening To Sue Military Over Water Pollution, Health Effects Of Perchlorate From Spent Rocket, Dept of Defense, Dept of Energy, and US Environmental Protection Agency's Strategic Environmental Research and Development Program, Elimination of Perchlorate Oxidizers from Pyrotechnic Flare Compositions, 2009, https://en.wikipedia.org/w/index.php?title=Perchlorate&oldid=1162573197, Short description is different from Wikidata, Pages using collapsible list with both background and text-align in titlestyle, Articles containing unverified chemical infoboxes, Articles with unsourced statements from November 2017, Wikipedia neutral point of view disputes from April 2023, All Wikipedia neutral point of view disputes, All articles with vague or ambiguous time, Vague or ambiguous time from November 2017, Wikipedia articles in need of updating from May 2017, All Wikipedia articles in need of updating, Articles with unsourced statements from December 2020, Articles with unsourced statements from May 2017, Articles lacking reliable references from November 2017, Creative Commons Attribution-ShareAlike License 4.0, The dominant use of perchlorates is as oxidizers in propellants for rockets, fireworks and highway flares. Subscribe to learn and pronounce a new word each day! Register Can you pronounce this word better or pronounce in different accent or variation ? Can I prepare my childs infant formula using tap water? Perchlorate also forms naturally in the atmosphere. The spectral signatures is from hydrated minerals called perchlorates. You can try again. Rate the pronunciation difficulty of perchlorate. "Drinking Water: Regulatory Determination on Perchlorate." [77], In the early 1960s, potassium perchlorate used to treat Graves disease was implicated in the development of aplastic anemiaa condition where the bone marrow fails to produce new blood cells in sufficient quantityin thirteen patients, seven of whom died. Translations [ edit] show salt References [ edit] perchlorate on Wikipedia. What are the health risks associated with perchlorate exposure? Perchlorate is a common environmental pollutant found in water, milk, some foods and everyday chemicals, including fertilisers and air bags. The https:// ensures that you are connecting to the official website and that any information you provide is encrypted and transmitted securely. Tap water is regulated by the EPA under the Safe Drinking Water Act. Subscribe to America's largest dictionary and get thousands more definitions and advanced searchad free! The EPA is currently soliciting input on its approach for deriving an MCLG for perchlorate in drinking water based on the BBDR models. The FDA uses the most up-to-date science, including information from the EPA, when it conducts safety assessments. the word perchlorate occurs in english on average 0 times per one million words; this frequency warrants it to be in the study list for C2+ level of language mastery according to CEFR, the Common European Framework of Reference. Top Definitions Examples British Scientific perchlorate [ per- klawr-eyt, - klohr- ] show ipa noun Chemistry. Examples Stem. The noun PERCHLORATE has 1 sense: Familiarity information: PERCHLORATE used as a noun is very rare. One of the key differences results from how the point of departure is viewed (i.e., NOEL or LOAEL), or whether a benchmark dose should be used to derive the RfD. Should pregnant women and infants supplement their diets with iodine? In adults, the thyroid plays an important role in regulating metabolism. Once done, click on the "stop" button. rate ()pr-kl ()r-t. Match all exact any words . perchlorate pronunciation with translations, sentences, synonyms, meanings, antonyms, and more. Find the answer of what is the meaning of perchlorate in Marathi. 2 parts per billion or 2 micrograms / liter. [84], Lacking a federal drinking water standard, several states subsequently published their own standards for perchlorate including Massachusetts in 2006[citation needed] and California in 2007. Another word for "perchlorate" in English thesaurus is salt. All Rights Reserved, {{app['fromLang']['value']}} -> {{app['toLang']['value']}}, Pronunciation of magnesium perchlorate with 1 audio pronunciations. The .gov means its official.Federal government websites often end in .gov or .mil. Learn a new word every day. How People Are Exposed to Perchlorate A perchlorate is a chemical compound containing the perchlorate ion, ClO 4-, the conjugate base of perchloric acid ( ionic perchlorate ). eurlex ", EPA (2011-02-11). The complete set of perchlorate data obtained from FY08-FY12 TDS surveys is available on FDAs website. To manage lists, a member account is necessary. In January 2008, the FDA published a study entitled "U.S. Food and Drug Administration's Total Diet Study: Dietary Intake of Perchlorate and Iodine" in the Journal of Exposure Science and Environmental Epidemiology. You've got the pronunciation of magnesium perchlorate right. Two percent of the soil around the Phoenix Lander is composed of perchlorates, combinations of chlorine and oxygen. en.wiktionary.2016 Noun [ edit] perchlorate ( plural perchlorates ) ( chemistry) any salt of perchloric acid; used in pyrotechnics and as powerful oxidizing agents. Advice . Dictionary perchlorate - Meaning in Kannada perchlorate Popularity: IPA: prklret Kannada: / Practice translation Translated by SHABDKOSH translator. Hypernyms ("perchlorate" is a kind of): salt (a compound formed by replacing hydrogen in an acid by a metal (or a radical that acts like a metal)). The study authors were careful to point out that hormone levels in all the study subjects remained within normal ranges. Naval Forces Central Commands Task Force 56 and crew from the USS Hurricane searched the boat and identified the substances as urea fertilizer and ammonium, Only a single type of molecule, which could have been produced by the, Post the Definition of perchlorate to Facebook, Share the Definition of perchlorate on Twitter, Palter, Dissemble, and Other Words for Lying, Skunk, Bayou, and Other Words with Native American Origins, Words For Things You Didn't Know Have Names, Vol. DICTIONARY . {{app.userTrophy[app.userTrophyNo].hints}}. It may also be present in air, soil, and water as a result of the industrial uses of perchlorate salts (perchlorate combined with another element or compound such as sodium or ammonium) and nitrate fertilizers. For example, the estimated average intake of perchlorate for infants/toddlers based on the 2008-2012 data ranges from 0.36 to 0.48 g/kg bw/day. perchlorate (pr klrt, -klr-), USA pronunciation n. With the If you live in one of the few areas where perchlorate in the public drinking water is at levels above 15 parts per billion, the FDA recommends using water that is lower in perchlorate levels, such as bottled water or water from a home treatment device certified for perchlorate removal, to reconstitute your infant's formula. Perchlorate. Britannica.com: Encyclopedia article about perchlorate. How To Say Perchlorate. But in 2008, the Phoenix Mars Lander discovered that martian dust is laced with, Rovers and satellites have detected concentrations of toxic. Orris, G. J.; Harvey, G. J.; Tsui, D. T.; Eldridge, J. E. Preliminaryanalyses for perchlorate in selected natural materials and theirderivative products; USGS Open File Report 03-314; USGS, U.S.Government Printing Office: Washington, DC, 2003. We provide pronunciation in multiple regional accents for many thousands of words and you can choose which one you would like to learn by selecting the appropriate audio icon given. EPA prepared extensive responses to submitted public comments. Because that water irrigates crops and rangeland, In 2008, the Mars Phoenix lander discovered, For the next five days explosive ordnance disposal technicians from the U.S. FDA Testing of Foods for Perchlorate. This report links the predictions from the perchlorate Biologically Based Dose Response (BBDR) models to neurodevelopmental effects to inform decision making on perchlorate under the Safe Drinking Water Act. The agency then calculated a "drinking water equivalent level" of 24.5 ppb by assuming a person weighs 70kg (150lb) and consumes 2L (0.44impgal; 0.53USgal) of drinking water per day over a lifetime. Iodine data are available on the Total Diet Study website. [79], In 1998, perchlorate was included in the U.S. EPA Contaminant Candidate List, primarily due to its detection in California drinking water. Rate the pronunciation difficulty of Sodium perchlorate. [91], In 2019, EPA proposed a Maximum Contaminant Level of 0.056mg/L for public water systems. Keep up. Log in or PRONUNCIATION OF PERCHLORATE. In September 2017, the EPA released a draft scientific report: Proposed Approaches to Inform the Derivation of a Maximum Contaminant Level Goal for Perchlorate in Drinking Water. Proposed Rule. Because perchlorate is in the environment, it has been found in some drinking water and in some foods. [86] Both the Department of Defense and some environmental groups voiced questions about the NAS report,[citation needed] but no credible science has emerged to challenge the NAS findings. We recommend you to try Safari. Human exposure to high dosages of perchlorate can interfere with iodide uptake into the thyroid gland, disrupting the functions of the thyroid and potentially leading to a reduction in the production of thyroid hormone. This study reports on the estimated average dietary intakes of perchlorate and iodine in 14 age-gender subgroups of the U.S. population based on analytical results for perchlorate from the FDA's TDS samples collected in FY 05-FY06 and for iodine from TDS samples collected in five market baskets from late FY03 through FY04. or post as a guest. You can listen to the pronunciation of the word "perchlorate" by clicking the "play button" below. Wagman, D. D.; Evans, W. H.; Parker, V. P.; Schumm, R. H.; Halow, I.; Bailey, S. M.; Churney, K. L.; Nuttall, R. L. Kathleen Sellers, Katherine Weeks, William R. Alsop, Stephen R. Clough, Marilyn Hoyt, Barbara Pugh, Joseph Robb. The 2008 2012 dataset contained higher average levels of perchlorate in some foods such as bologna, salami, and collard greens, and lower average levels of perchlorate in other foods such as plain bagels, boxed macaroni and cheese, and milk chocolate, when compared to the 2005 2006 dataset. Perchlorate pronunciation | How to pronounce Perchlorate in English?/p`kloret/Meaning of Perchlorate | What is Perchlorate? UN-2 What is the EPA doing regarding public drinking water? Unfortunately, this device does not support voice recording, Click the record button again to finish recording. d) by dividing this level by the standard intraspecies uncertainty factor of 10. Once the recording starts, you can speak the word and see how the signal is generated. If the EPA establishes an MCL for drinking water, will the FDA establish an allowable level for bottled water? We recommend you to try Safari. Crowdsourced audio pronunciation dictionary for 89 languages, with meanings, synonyms, sentence usages, translations and much more. You can record your own pronunciation of the word "perchlorate" by clicking the "record or microphone button" below. [76], Some studies suggest that perchlorate has pulmonary toxic effects as well. perchlorate pronunciation - How to properly say perchlorate. Perchlorate can enter surface and ground waters. The FDA will consider future testing for perchlorate in foods in light of the re-assessment at EPA. An official website of the United States government, : English Hindi Dictionary | . [2] For example, methyl perchlorate is a high energy material that is a strong alkylating agent. Ericksen, G. E. "Geology and origin of the Chilean nitrate deposits"; U.S. Geological Survey Prof. Paper 1188; USGS: Reston, VA, 1981, 37 pp. Please This approach differs from that used by the EPA to derive the interim health advisory for perchlorate in drinking water of 15 ppb in 2008. If the EPA establishes an MCL, the FDA is required (under section 410(b)(1) of the Federal Food, Drug, and Cosmetic Act (the FD&C Act)) to issue a standard of quality regulation for perchlorate in bottled water or make a finding that such a regulation is not necessary to protect the public health because perchlorate is contained in water in public water systems, but not in water used for bottled water. Looking for help learning English? "National Primary Drinking Water Regulations: Perchlorate." The site is secure. 2. Subscribe to learn and pronounce a new word each day! Unfortunately, this browser does not support voice recording. As of May 4, 2017, perchlorate may only be used up to a certain level as a component of antistatic agents used in certaincontainersand food processing equipmentin contact with onlycertain dry foods. A quiz to (peak/peek/pique) your interest. Since then EPA has continued to determine what level of contamination is appropriate. the above transcription of perchlorate is a detailed (narrow) transcription according to the rules of the International Phonetic Association; you can find a description of each symbol by clicking the phoneme buttons in the secction below. It is a chemical salt that is used to reduce the production of thyroid hormones in humans. Eurlex2019, It then can be titrated using a solution in glacial acetic acid of a very strong acid, such as, The maximum allowed levels for 3-monochloropropane-1,2-diol (3-MCPD) fatty acid esters, glycidyl fatty acid esters and, Clean tubes and screw-caps by leaching several hours in, Preparation containing by weight either 10 % or more but not more than 20 % of lithiumfluorophosphate or 5 % or more but not more than 10 % of lithium, 1.2.3 // // Cl // = chlorine content in the dry and pure sample; // // A // = millilitres of mercury, With the aid of his new vapor space analytical method, the authors have determined the alcohol tension over ethanol-water-, The proton transfer dissociation mechanism proposed for the thermal decomposition of ammonium, From small packages of organic specialties for the researcher to drums of, The volatile nitrogenous bases are extracted from a sample using a solution of #,# mol, A titrimetric determination of strontium with cerium (IV), Compound stabilisers containing by weight 15 % or more but not more than 40 % of sodium. Free online practice with real-time pronunciation feedback. Environmental Contaminants in Food, Recalls, Market Withdrawals and Safety Alerts, Lead in Food, Foodwares, and Dietary Supplements, Closer to Zero: Reducing Childhood Exposure to Contaminants from Foods, Radionuclides in Domestic and Imported Foods, Per- and Polyfluoroalkyl Substances (PFAS), Testing Results for Arsenic, Lead, Cadmium and Mercury, Proposed Approaches to Inform the Derivation of a Maximum Contaminant Level Goal for Perchlorate in Drinking Water. What use of perchlorate is authorized in food contact applications? Seems like your pronunciation of Sodium perchlorate is not correct. Perchlorate can occur naturally or be man-made. Of particular value is, Potassium perchlorate has, in the past, been used therapeutically to help manage, The NAS report described the level of lowest exposure from Greer. {{view.translationsData[trans_lang][0].vote_count}}, {{app.userTrophy[app.userTrophyNo].hints}}, {{view.translationsData[trans_lang][0].word}}, {{view.translationsData[trans_lang][0].username}}. Record the pronunciation of this word in your own voice and play it to listen to how you have pronounced it. en.wiktionary.org Check out the pronunciation, synonyms and grammar. Test your vocabulary with our 10-question quiz! Keep up. Improve your american english pronunciation of the word perchlorate. How do you say Perchlorate? Other languages: perchlorate meaning in Hindi In 2005, the RfD proposed by NAS was accepted by EPA and added to its integrated risk information system (IRIS). Learn how to say Perchlorate with EmmaSaying free pronunciation tutorials. verb . [80][4], In 2002, the EPA completed its draft toxicological review of perchlorate and proposed an reference dose of 0.00003 milligrams per kilogram per day (mg/kg/day) based primarily on studies that identified neurodevelopmental deficits in rat pups. audio files are free to play or download. Pronunciation of perchlorate with 1 audio pronunciations 2 ratings Record the pronunciation of this word in your own voice and play it to listen to how you have pronounced it. (Simple animals could live in Martian brines, Wikinews). Meaning of "perchlorate" in the English dictionary . AudioEnglish Definitions Just One Click Away! The RfD is an estimate of a daily oral exposure to the human population (including sensitive subgroups) that is not likely to result in adverse health effects during a lifetime. [74] Soon after the revised Blount Study was released, Robert Utiger, a doctor with the Harvard Institute of Medicine, testified before the US Congress and stated: "I continue to believe that that reference dose, 0.007 milligrams per kilo (24.5ppb), which includes a factor of 10 to protect those who might be more vulnerable, is quite adequate. Perchlorate (ClO 4 -) is an inorganic compound that occurs naturally in nitrate deposits and potash ore. OpenSubtitles2018.v3 Rate the pronunciation struggling of Perchlorate. Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. When 'thingamajig' and 'thingamabob' just won't do, A simple way to keep them apart. Word of the day - in your inbox every day, 2023 HowToPronounce. a salt or ester of perchloric acid, as potassium perchlorate, KClO 4. Perchlorate is a naturally occurring and manmade chemical that is present in the environment and occurs in some drinking water systems and in foods. It also forms naturally in the environment in small amounts. Please Oops! Seems like your pronunciation of perchlorate is not correct. You've got the pronunciation of perchlorate right. Congrats! "perchlorate", record your own pronunciation using microphone and then compare with the recorded pronunciation. words that starting with a Right way to pronounce ammonium perchlorate How to pronounce ammonium perchlorate How do you say ammonium perchlorate, learn the pronunciation of ammonium perchlorate in PronounceHippo.com ammonium perchlorate pronunciation with translations, sentences, synonyms, meanings, antonyms, and more. Dictionary entry details PERCHLORATE (noun) Sense 1 Meaning: A salt of perchloric acid Classified under: or post as a guest. Perchlorate levels may vary widely even. noun : a crystalline salt NH4ClO4 used chiefly as an oxidizer in explosives, in fireworks, and solid propellant systems for rockets Word History First Known Use 1872, in the meaning defined above Time Traveler The first known use of ammonium perchlorate was in 1872 See more words from the same year Love words? These data were used to determine dietary intakes to perchlorate and iodine in the same age-gender subgroups examined in 2008, and results were published in 2016 in a study entitled Update on dietary intake of perchlorate and iodine from U.S. food and drug administrations total diet study: 2008-2012, in the Journal of Exposure Science and Environmental Epidemiology. -kl ()r-. You have earned {{app.voicePoint}} points. ammonium perchlorate composite propellant, Learn how and when to remove this template message. [88], On February 11, 2011, EPA determined that perchlorate meets the Safe Drinking Water Act criteria for regulation as a contaminant. perchlorate [pklret] GRAMMATICAL CATEGORY OF PERCHLORATE. Iodide uptake was not significantly reduced in the lowest exposed group, but four of the seven subjects in this group experienced inhibited iodide uptake. Perchlorate identified in Martian soil by the Curiosity mission, has properties of absorbing water vapor from the atmosphere and lowering the freezing temperature of water. Unfortunately, this browser does not support voice recording. Reduced iodide uptake was not considered to be an adverse effect, even though it is a precursor to an adverse effect. Please help Us by disabling your ad blocker Extensions. 5 /5. Iodine intakes examined in these two U.S. populations exceeded the recommended estimated average requirements for their respective age groups. Unfortunately, this device does not support voice recording, Click the record button again to finish recording. record and play feature, you can not only hear the English pronunciation of "perchlorate", but also learn how to say "perchlorate" in or post as a guest, magnesium perchlorate should be in sentence. In 2010, the Massachusetts Department of Environmental Protection set a 10 fold lower RfD (0.07g/kg/day) than the NAS RfD using a much higher uncertainty factor of 100. (chemistry) any salt of perchloric acid; used in pyrotechnics and as powerful oxidizing agents. Pronunciation of magnesium perchlorate with 1 audio pronunciation, 12 translations and more for magnesium perchlorate. chlorine perchlorate. In February 2008, the U.S. Food and Drug Administration (FDA) reported that U.S. toddlers on average were being exposed to more than half of EPA's safe dose from food alone. Accessed 30 Jun. This page was last edited on 29 June 2023, at 23:44. For infants, breast milk and infant formulas are good sources of iodine. Several perchlorate esters are known. Learn and practice the pronunciation of perchlorate. Learn how to pronounce and speak "perchlorate" easily. Iodine is necessary for a baby's normal brain development, so it is particularly important for pregnant and nursing women to get adequate amounts of iodine. There is a base layout, and an alternative layout when the Shift key is pressed. You can create your own lists to words based on topics. [citation needed] Both DWEL and Cleanup Guidance were based on a 2005 review of the existing research by the National Academy of Sciences (NAS). The authors also indicated that they did not originally normalize their findings for creatinine, which would have essentially accounted for fluctuations in the concentrations of one-time urine samples like those used in this study. In addition, you can do this exercise for other accents also and learn the word "perchlorate" in different regional pronunciation accents. InChI=1S/ClHO4/c2-1(3,4)5/h(H,2,3,4,5)/p-1, Except where otherwise noted, data are given for materials in their, Toggle Contamination in environment subsection, From minerals and other natural occurrences, Helmut Vogt, Jan Balej, John E. Bennett, Peter Wintzer, Saeed Akbar Sheikh, Patrizio Gallone "Chlorine Oxides and Chlorine Oxygen Acids" in. An official website of the United States government, : A further analysis of perchlorate levels per year between 2008 and 2012 also found no consistent change in perchlorate levels across foods from year to year. Record the pronunciation of this word in your own voice and play it to listen to how you have pronounced it. Conjugation Rhymes Trends perchlorate - Meaning in Hindi perchlorate Popularity: IPA: prklret Hindi: / Practice translation Translated by SHABDKOSH translator. "[75], In 2014 a study was published, showing that environmental exposure to perchlorate in pregnant women with hypothyroidism is associated with a significant risk of low IQ in their children. Pronunciation of Sodium perchlorate with 1 audio pronunciation and more for Sodium perchlorate. You may want to improve your pronunciation of ''perchlorate'' by saying one of the nearby words below: person; percent; perhaps; period; personal; per; perfect; perspective; performance; personally; perfectly; perform; percentage; personality; permanent; perception; persons; performing; permission; periods; performed; personnel; perceived The following are FAQs on Perchlorate in these topics: Perchlorate in Food. Hexaperchloratoaluminate and tetraperchloratoaluminate are strong oxidising agents. Perchlorate occurs naturally in arid states in the Southwest United States (U.S.), in nitrate fertilizer deposits in Chile, and in potash ore in the U.S. and Canada. A further analysis of perchlorate levels per year between 2008 and 2012 also found no consistent change in perchlorate levels across foods from year to year. Definition in the dictionary English. Check out these Famous cuisines around the World. Pronunciation (US): (GB): IPA (US): Dictionary entry overview: What does perchlorate mean? Unfortunately, this device does not support voice recording, Click the record button again to finish recording. Following the establishment of the MCLG, the Safe Drinking Water Act requires the EPA to set an enforceable standard. 2023. Oops! They published a detailed map of the distributions of solubility for calcium perchlorates for their more optimistic calculations, which they reckoned were closer to the true case, with and without supercooling. [72][needs update], In 2006, a study reported a statistical association between environmental levels of perchlorate and changes in thyroid hormones of women with low iodine.
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