Home Free English Pronunciation Tools Use in a sentence / ppm

Examples of the the word, ppm , in a Sentence Context

The word ( ppm ), is the 13284 most frequently used in English word vocabulary

Mastering contextual understanding of words and phrases is a vital skill for effective communication and English learning. Enhance your proficiency by practicing with our handpicked collection of 50 English phrases.

At the end of the list you can practice your english pronunciation

  1. Carbonic anhydrase.: + CO2 is toxic in higher concentrations: 1 % (10,000, ppm , ) will make some people feel drowsy. Chemical and physical properties Carbon
  2. 0.1 ppm of the Earth's crust. Compared with the more abundant zinc with 65, ppm , cadmium is rare. No significant deposits of cadmium-containing ores are known.
  3. With measuring devices in concentrations of as low as 0.2 parts per million (, ppm ,), and by smell at 3 ppm . Coughing and vomiting may occur at 30 ppm and lung
  4. In leaves as well as poor overall growth performance. Levels as low as 0.8, ppm , can cause these same symptoms to appear in plants particularly sensitive to
  5. A warning of potentially dangerous exposure. The average odor threshold is 5, ppm , well below any danger or damage. Exposure to very high concentrations of
  6. Timescales. Plants can grow up to 50 percent faster in concentrations of 1,000, ppm ,CO2 when compared with ambient conditions, though this assumes no change in
  7. To stifle a burp after drinking a carbonated beverage. Amounts above 5,000, ppm , are considered very unhealthy, and those above about 50,000 ppm (equal to 5 %
  8. Coughing and vomiting may occur at 30 ppm and lung damage at 60 ppm . About 1000, ppm , can be fatal after a few deep breaths of the gas. Breathing lower
  9. Dioxide can be toxic to animal life, so raising the concentration to 10,000, ppm , ( 1 %) or higher for several hours will eliminate pests such as white flies and
  10. Will develop nausea and headaches. The CO2 concentration between 300 and 2,500, ppm , is used as an indicator of indoor air quality. Acute carbon dioxide toxicity is
  11. Coming from human respiration and perspiration, and not by CO2 itself. At 2,000, ppm , the majority of occupants will feel a significant degree of discomfort, and
  12. Is 28.0855 (3). The relative standard uncertainty in this value is 1 or 10, ppm , Periodic table by atomic weight The Absolute Infinite is mathematician Georg
  13. Leaching, bromide salts have accumulated in seawater at 65 part per million (, ppm ,), Production Bromine production is rather dynamic and has increased sixfold
  14. Thus, if the outdoor ambient is 400 ppm , indoor levels may reach 2,500, ppm , with ventilation rates that meet this industry consensus standard. Levels in
  15. Occurrence of alkanes on Earth Traces of methane gas (about 0.0001 % or 1, ppm , ) occur in the Earth's atmosphere, produced primarily by organisms such as
  16. a million ( ppm ),and by smell at 3 ppm . Coughing and vomiting may occur at 30, ppm , and lung damage at 60 ppm . About 1000 ppm can be fatal after a few deep breaths
  17. Per million, comparable to thallium at 0.5 parts per million and silver at 0.07, ppm , Even though this element is not abundant, it is found in over 100 mineral
  18. For delivering oxygen to bodily tissues. Concentrations as low as 667, ppm , may cause up to 50 % of the body's hemoglobin to convert to carboxyhemoglobin.
  19. Rhenium. The beryllium concentration in the Earth's surface rocks is ca. 4–6, ppm , by atoms. Beryllium is a major constituent of about 100 out of some 4000 known
  20. Reach higher levels than in pure outdoor air. Concentrations higher than 1,000, ppm , will cause discomfort in more than 20 % of occupants, and the discomfort will
  21. Most abundant element in Earth's crust with an average concentration of 100, ppm , Chromium compounds are found in the environment, due to erosion of
  22. In concentrations of as low as 0.2 parts per million ( ppm ),and by smell at 3, ppm , Coughing and vomiting may occur at 30 ppm and lung damage at 60 ppm . About
  23. To that of neon (18.18 ppm ). The Martian atmosphere contains 1.6 % of and 5, ppm , of. The Mariner space probe fly-by of the planet Mercury in 1973 found that
  24. Death of livestock. If fresh plant material spontaneously produces 200, ppm , or more HCN, then it is potentially toxic. This corresponds to about 7.5 MOL
  25. Ahead of potassium in muscle. Rubidium is present in the body at about 4.6, ppm , *Cesium has no biological role, but can replace potassium to some extent in
  26. Well and some may not survive. When boron levels in plant tissue exceed 200, ppm , symptoms of boron toxicity are likely to appear. As an ultratrace element
  27. OSHA) has set a 15-minute exposure limit for gaseous ammonia of 35, ppm , by volume in the environmental air and an 8-hour exposure limit of 25 ppm by
  28. 16–25 %). The permissible exposure limit (PEL) in the United States is 50, ppm , ( 35 mg/m3),while the IDLE concentration is estimated at 300 ppm . Repeated
  29. e., about 30 km altitude) varies between 0.036 % (360 ppm ) and 0.039 % (390, ppm , ),depending on the location. Prolonged exposure to moderate concentrations can
  30. From its oxidizing power. When chlorine is inhaled at concentrations above 30, ppm , it begins to react with water and cells, which change it into hydrochloric
  31. Maximum allowable concentrations (Macs): continuous exposure (60 days): 25, ppm , / 1 hour: 400 ppm Ammonia vapor has a sharp, irritating,pungent odor that
  32. The integrity of cell walls. Conversely, high soil concentrations of > 1.0, ppm , can cause marginal and tip necrosis in leaves as well as poor overall growth
  33. Some nitrogen will be converted to NOX, usually between 1 % and 0.002 % (2, ppm , ). Furthermore, when there is any incomplete combustion,some carbon is
  34. Smell at 3 ppm . Coughing and vomiting may occur at 30 ppm and lung damage at 60, ppm , About 1000 ppm can be fatal after a few deep breaths of the gas. Breathing
  35. Standard 62.1–2007 ventilation rates may result in indoor levels up to 2,100, ppm , above ambient outdoor conditions. Thus, if the outdoor ambient is 400 ppm
  36. Concentrations (Macs): continuous exposure (60 days): 25 ppm / 1 hour: 400, ppm , Ammonia vapor has a sharp, irritating,pungent odor that acts as a warning of
  37. 2,100 ppm above ambient outdoor conditions. Thus, if the outdoor ambient is 400, ppm , indoor levels may reach 2,500 ppm with ventilation rates that meet this
  38. And 10 PA level, i. e., about 30 km altitude) varies between 0.036 % (360, ppm , ) and 0.039 % (390 ppm ),depending on the location. Prolonged exposure to
  39. Above 5,000 ppm are considered very unhealthy, and those above about 50,000, ppm , ( equal to 5 % by volume) are considered dangerous to animal life. At standard
  40. Carbon dioxide in the Earth's atmosphere is at a concentration of 392, ppm , by,before slowly re-emitting the infrared at the same wavelength as what was
  41. Of the gas: normally the odor is detectable at concentrations of less than 50, ppm , but desensitized individuals may not detect it even at concentrations of 100
  42. Of 35 ppm by volume in the environmental air and an 8-hour exposure limit of 25, ppm , by volume. NOSH recently reduced the IDLE from 500 to 300 based on recent more
  43. But desensitized individuals may not detect it even at concentrations of 100, ppm , Anhydrous ammonia corrodes copper- and zinc-containing alloys, and so brass
  44. 200 mg — of solid cyanide or cyanide solution, and airborne exposure of 270, ppm , may lead rapidly (within minutes) to death. Organic nitrites, which do not
  45. Of cadmium in the Earth's crust is between 0.1 and 0.5 parts per million (, ppm ,). It was discovered in 1817 simultaneously by Stromal and Hermann, both in
  46. On sulfides and selenites of cadmium. Occurrence Cadmium makes up about 0.1, ppm , of the Earth's crust. Compared with the more abundant zinc with 65 ppm cadmium
  47. Content in the soil is greater than 1.8 ppm . When this content exceeds 2.0, ppm , few plants will perform well and some may not survive. When boron levels in
  48. Been produced yet as of. Or 25 micromolar; higher concentrations approaching 7, ppm , are found near hydrothermal vents. And the most abundant alkali metal. Sodium
  49. States is 50 ppm (35 mg/m3),while the IDLE concentration is estimated at 300, ppm , Repeated exposure to ammonia lowers the sensitivity to the smell of the gas:
  50. Symptoms of boron toxicity when boron content in the soil is greater than 1.8, ppm , When this content exceeds 2.0 ppm , few plants will perform well and some may

Now it is your turn - use the english voice checker

Take control of your English pronunciation with our Voice Checker tool. It's your turn to sound confident and fluent!


Here it will appear the recognized speech.

Your voice recordings list

To download your recording the the download link above the audio player

Our data base is updated daily, click here to check out all sentences

Free Text to Speech Tool: Convert Text to Audio Online

Now that you have trained speaking all the phrases you can use our tool to improve your english speaking skills. You have the option of using four different synthesized english voices: Microsoft Mark - English (United States), Microsoft Zira - English (United States), Microsoft David - English (United States), Google US English, Google UK English Female, Google UK English Male

Note that it may take some seconds for your to be able to hear the voice